72400416

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 227525760

約数和(自身を除く): 155125344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 37, 44, 48, 51, 66, 68, 74, 88, 96, 102, 109, 111, 132, 136, 148, 176, 187, 204, 218, 222, 264, 272, 296, 327, 352, 374, 407, 408, 436, 444, 528, 544, 561, 592, 629, 654, 748, 814, 816, 872, 888, 1056, 1122, 1184, 1199, 1221, 1258, 1308, 1496, 1628, 1632, 1744, 1776, 1853, 1887, 2244, 2398, 2442, 2516, 2616, 2992, 3256, 3488, 3552, 3597, 3706, 3774, 4033, 4488, 4796, 4884, 5032, 5232, 5559, 5984, 6512, 6919, 7194, 7412, 7548, 8066, 8976, 9592, 9768, 10064, 10464, 11118, 12099, 13024, 13838, 14388, 14824, 15096, 16132, 17952, 19184, 19536, 20128, 20383, 20757, 22236, 24198, 27676, 28776, 29648, 30192, 32264, 38368, 39072, 40766, 41514, 44363, 44472, 48396, 55352, 57552, 59296, 60384, 61149, 64528, 68561, 81532, 83028, 88726, 88944, 96792, 110704, 115104, 122298, 129056, 133089, 137122, 163064, 166056, 177452, 177888, 193584, 205683, 221408, 244596, 266178, 274244, 326128, 332112, 354904, 387168, 411366, 489192, 532356, 548488, 652256, 664224, 709808, 754171, 822732, 978384, 1064712, 1096976, 1419616, 1508342, 1645464, 1956768, 2129424, 2193952, 2262513, 3016684, 3290928, 4258848, 4525026, 6033368, 6581856, 9050052, 12066736, 18100104, 24133472, 36200208, 72400416]

約数ペア:

[(1, 72400416), (2, 36200208), (3, 24133472), (4, 18100104), (6, 12066736), (8, 9050052), (11, 6581856), (12, 6033368), (16, 4525026), (17, 4258848), (22, 3290928), (24, 3016684), (32, 2262513), (33, 2193952), (34, 2129424), (37, 1956768), (44, 1645464), (48, 1508342), (51, 1419616), (66, 1096976), (68, 1064712), (74, 978384), (88, 822732), (96, 754171), (102, 709808), (109, 664224), (111, 652256), (132, 548488), (136, 532356), (148, 489192), (176, 411366), (187, 387168), (204, 354904), (218, 332112), (222, 326128), (264, 274244), (272, 266178), (296, 244596), (327, 221408), (352, 205683), (374, 193584), (407, 177888), (408, 177452), (436, 166056), (444, 163064), (528, 137122), (544, 133089), (561, 129056), (592, 122298), (629, 115104), (654, 110704), (748, 96792), (814, 88944), (816, 88726), (872, 83028), (888, 81532), (1056, 68561), (1122, 64528), (1184, 61149), (1199, 60384), (1221, 59296), (1258, 57552), (1308, 55352), (1496, 48396), (1628, 44472), (1632, 44363), (1744, 41514), (1776, 40766), (1853, 39072), (1887, 38368), (2244, 32264), (2398, 30192), (2442, 29648), (2516, 28776), (2616, 27676), (2992, 24198), (3256, 22236), (3488, 20757), (3552, 20383), (3597, 20128), (3706, 19536), (3774, 19184), (4033, 17952), (4488, 16132), (4796, 15096), (4884, 14824), (5032, 14388), (5232, 13838), (5559, 13024), (5984, 12099), (6512, 11118), (6919, 10464), (7194, 10064), (7412, 9768), (7548, 9592), (8066, 8976)]