131756416

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 296281440

約数和(自身を除く): 164525024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 121, 128, 176, 181, 188, 242, 352, 362, 376, 484, 517, 704, 724, 752, 968, 1034, 1408, 1448, 1504, 1936, 1991, 2068, 2896, 3008, 3872, 3982, 4136, 5687, 5792, 6016, 7744, 7964, 8272, 8507, 11374, 11584, 15488, 15928, 16544, 17014, 21901, 22748, 23168, 31856, 33088, 34028, 43802, 45496, 63712, 66176, 68056, 87604, 90992, 93577, 127424, 136112, 175208, 181984, 187154, 254848, 272224, 350416, 363968, 374308, 544448, 700832, 727936, 748616, 1029347, 1088896, 1401664, 1497232, 2058694, 2803328, 2994464, 4117388, 5988928, 8234776, 11977856, 16469552, 32939104, 65878208, 131756416]

約数ペア:

[(1, 131756416), (2, 65878208), (4, 32939104), (8, 16469552), (11, 11977856), (16, 8234776), (22, 5988928), (32, 4117388), (44, 2994464), (47, 2803328), (64, 2058694), (88, 1497232), (94, 1401664), (121, 1088896), (128, 1029347), (176, 748616), (181, 727936), (188, 700832), (242, 544448), (352, 374308), (362, 363968), (376, 350416), (484, 272224), (517, 254848), (704, 187154), (724, 181984), (752, 175208), (968, 136112), (1034, 127424), (1408, 93577), (1448, 90992), (1504, 87604), (1936, 68056), (1991, 66176), (2068, 63712), (2896, 45496), (3008, 43802), (3872, 34028), (3982, 33088), (4136, 31856), (5687, 23168), (5792, 22748), (6016, 21901), (7744, 17014), (7964, 16544), (8272, 15928), (8507, 15488), (11374, 11584)]