71581968

素因数分解:

$2^4\times 3^6\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 210

約数和(自身を含む): 232369614

約数和(自身を除く): 160787646

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 81, 102, 108, 114, 136, 144, 152, 153, 162, 171, 204, 216, 228, 243, 272, 304, 306, 323, 324, 342, 361, 408, 432, 456, 459, 486, 513, 612, 646, 648, 684, 722, 729, 816, 912, 918, 969, 972, 1026, 1083, 1224, 1292, 1296, 1368, 1377, 1444, 1458, 1539, 1836, 1938, 1944, 2052, 2166, 2448, 2584, 2736, 2754, 2888, 2907, 2916, 3078, 3249, 3672, 3876, 3888, 4104, 4131, 4332, 4617, 5168, 5508, 5776, 5814, 5832, 6137, 6156, 6498, 7344, 7752, 8208, 8262, 8664, 8721, 9234, 9747, 11016, 11628, 11664, 12274, 12312, 12393, 12996, 13851, 15504, 16524, 17328, 17442, 18411, 18468, 19494, 22032, 23256, 24548, 24624, 24786, 25992, 26163, 27702, 29241, 33048, 34884, 36822, 36936, 38988, 46512, 49096, 49572, 51984, 52326, 55233, 55404, 58482, 66096, 69768, 73644, 73872, 77976, 78489, 87723, 98192, 99144, 104652, 110466, 110808, 116964, 139536, 147288, 155952, 156978, 165699, 175446, 198288, 209304, 220932, 221616, 233928, 235467, 263169, 294576, 313956, 331398, 350892, 418608, 441864, 467856, 470934, 497097, 526338, 627912, 662796, 701784, 883728, 941868, 994194, 1052676, 1255824, 1325592, 1403568, 1491291, 1883736, 1988388, 2105352, 2651184, 2982582, 3767472, 3976776, 4210704, 4473873, 5965164, 7953552, 8947746, 11930328, 17895492, 23860656, 35790984, 71581968]

約数ペア:

[(1, 71581968), (2, 35790984), (3, 23860656), (4, 17895492), (6, 11930328), (8, 8947746), (9, 7953552), (12, 5965164), (16, 4473873), (17, 4210704), (18, 3976776), (19, 3767472), (24, 2982582), (27, 2651184), (34, 2105352), (36, 1988388), (38, 1883736), (48, 1491291), (51, 1403568), (54, 1325592), (57, 1255824), (68, 1052676), (72, 994194), (76, 941868), (81, 883728), (102, 701784), (108, 662796), (114, 627912), (136, 526338), (144, 497097), (152, 470934), (153, 467856), (162, 441864), (171, 418608), (204, 350892), (216, 331398), (228, 313956), (243, 294576), (272, 263169), (304, 235467), (306, 233928), (323, 221616), (324, 220932), (342, 209304), (361, 198288), (408, 175446), (432, 165699), (456, 156978), (459, 155952), (486, 147288), (513, 139536), (612, 116964), (646, 110808), (648, 110466), (684, 104652), (722, 99144), (729, 98192), (816, 87723), (912, 78489), (918, 77976), (969, 73872), (972, 73644), (1026, 69768), (1083, 66096), (1224, 58482), (1292, 55404), (1296, 55233), (1368, 52326), (1377, 51984), (1444, 49572), (1458, 49096), (1539, 46512), (1836, 38988), (1938, 36936), (1944, 36822), (2052, 34884), (2166, 33048), (2448, 29241), (2584, 27702), (2736, 26163), (2754, 25992), (2888, 24786), (2907, 24624), (2916, 24548), (3078, 23256), (3249, 22032), (3672, 19494), (3876, 18468), (3888, 18411), (4104, 17442), (4131, 17328), (4332, 16524), (4617, 15504), (5168, 13851), (5508, 12996), (5776, 12393), (5814, 12312), (5832, 12274), (6137, 11664), (6156, 11628), (6498, 11016), (7344, 9747), (7752, 9234), (8208, 8721), (8262, 8664)]