77969402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 147308544

約数和(自身を除く): 69339142

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 73, 107, 146, 161, 214, 217, 322, 434, 511, 713, 749, 1022, 1426, 1498, 1679, 2263, 2461, 3317, 3358, 4526, 4922, 4991, 6634, 7811, 9982, 11753, 15622, 15841, 17227, 23219, 23506, 31682, 34454, 46438, 52049, 54677, 76291, 104098, 109354, 152582, 179653, 242141, 359306, 364343, 484282, 534037, 728686, 1068074, 1257571, 1694987, 2515142, 3389974, 5569243, 11138486, 38984701, 77969402]

約数ペア:

[(1, 77969402), (2, 38984701), (7, 11138486), (14, 5569243), (23, 3389974), (31, 2515142), (46, 1694987), (62, 1257571), (73, 1068074), (107, 728686), (146, 534037), (161, 484282), (214, 364343), (217, 359306), (322, 242141), (434, 179653), (511, 152582), (713, 109354), (749, 104098), (1022, 76291), (1426, 54677), (1498, 52049), (1679, 46438), (2263, 34454), (2461, 31682), (3317, 23506), (3358, 23219), (4526, 17227), (4922, 15841), (4991, 15622), (6634, 11753), (7811, 9982)]