81250992

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 120

約数和(自身を含む): 246613680

約数和(自身を除く): 165362688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 361, 432, 456, 513, 521, 684, 722, 912, 1026, 1042, 1083, 1368, 1444, 1563, 2052, 2084, 2166, 2736, 2888, 3126, 3249, 4104, 4168, 4332, 4689, 5776, 6252, 6498, 8208, 8336, 8664, 9378, 9747, 9899, 12504, 12996, 14067, 17328, 18756, 19494, 19798, 25008, 25992, 28134, 29697, 37512, 38988, 39596, 51984, 56268, 59394, 75024, 77976, 79192, 89091, 112536, 118788, 155952, 158384, 178182, 188081, 225072, 237576, 267273, 356364, 376162, 475152, 534546, 564243, 712728, 752324, 1069092, 1128486, 1425456, 1504648, 1692729, 2138184, 2256972, 3009296, 3385458, 4276368, 4513944, 5078187, 6770916, 9027888, 10156374, 13541832, 20312748, 27083664, 40625496, 81250992]

約数ペア:

[(1, 81250992), (2, 40625496), (3, 27083664), (4, 20312748), (6, 13541832), (8, 10156374), (9, 9027888), (12, 6770916), (16, 5078187), (18, 4513944), (19, 4276368), (24, 3385458), (27, 3009296), (36, 2256972), (38, 2138184), (48, 1692729), (54, 1504648), (57, 1425456), (72, 1128486), (76, 1069092), (108, 752324), (114, 712728), (144, 564243), (152, 534546), (171, 475152), (216, 376162), (228, 356364), (304, 267273), (342, 237576), (361, 225072), (432, 188081), (456, 178182), (513, 158384), (521, 155952), (684, 118788), (722, 112536), (912, 89091), (1026, 79192), (1042, 77976), (1083, 75024), (1368, 59394), (1444, 56268), (1563, 51984), (2052, 39596), (2084, 38988), (2166, 37512), (2736, 29697), (2888, 28134), (3126, 25992), (3249, 25008), (4104, 19798), (4168, 19494), (4332, 18756), (4689, 17328), (5776, 14067), (6252, 12996), (6498, 12504), (8208, 9899), (8336, 9747), (8664, 9378)]