71578728

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 224116200

約数和(自身を除く): 152537472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 81, 87, 104, 108, 116, 117, 156, 162, 174, 216, 232, 234, 261, 293, 312, 324, 348, 351, 377, 468, 522, 586, 648, 696, 702, 754, 783, 879, 936, 1044, 1053, 1131, 1172, 1404, 1508, 1566, 1758, 2088, 2106, 2262, 2344, 2349, 2637, 2808, 3016, 3132, 3393, 3516, 3809, 4212, 4524, 4698, 5274, 6264, 6786, 7032, 7618, 7911, 8424, 8497, 9048, 9396, 10179, 10548, 11427, 13572, 15236, 15822, 16994, 18792, 20358, 21096, 22854, 23733, 25491, 27144, 30472, 30537, 31644, 33988, 34281, 40716, 45708, 47466, 50982, 61074, 63288, 67976, 68562, 76473, 81432, 91416, 94932, 101964, 102843, 110461, 122148, 137124, 152946, 189864, 203928, 205686, 220922, 229419, 244296, 274248, 305892, 308529, 331383, 411372, 441844, 458838, 611784, 617058, 662766, 688257, 822744, 883688, 917676, 994149, 1234116, 1325532, 1376514, 1835352, 1988298, 2468232, 2651064, 2753028, 2982447, 3976596, 5506056, 5964894, 7953192, 8947341, 11929788, 17894682, 23859576, 35789364, 71578728]

約数ペア:

[(1, 71578728), (2, 35789364), (3, 23859576), (4, 17894682), (6, 11929788), (8, 8947341), (9, 7953192), (12, 5964894), (13, 5506056), (18, 3976596), (24, 2982447), (26, 2753028), (27, 2651064), (29, 2468232), (36, 1988298), (39, 1835352), (52, 1376514), (54, 1325532), (58, 1234116), (72, 994149), (78, 917676), (81, 883688), (87, 822744), (104, 688257), (108, 662766), (116, 617058), (117, 611784), (156, 458838), (162, 441844), (174, 411372), (216, 331383), (232, 308529), (234, 305892), (261, 274248), (293, 244296), (312, 229419), (324, 220922), (348, 205686), (351, 203928), (377, 189864), (468, 152946), (522, 137124), (586, 122148), (648, 110461), (696, 102843), (702, 101964), (754, 94932), (783, 91416), (879, 81432), (936, 76473), (1044, 68562), (1053, 67976), (1131, 63288), (1172, 61074), (1404, 50982), (1508, 47466), (1566, 45708), (1758, 40716), (2088, 34281), (2106, 33988), (2262, 31644), (2344, 30537), (2349, 30472), (2637, 27144), (2808, 25491), (3016, 23733), (3132, 22854), (3393, 21096), (3516, 20358), (3809, 18792), (4212, 16994), (4524, 15822), (4698, 15236), (5274, 13572), (6264, 11427), (6786, 10548), (7032, 10179), (7618, 9396), (7911, 9048), (8424, 8497)]