61400274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 138915840

約数和(自身を除く): 77515566

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 379, 402, 403, 758, 806, 871, 1137, 1209, 1742, 2077, 2274, 2418, 2613, 4154, 4927, 5226, 6231, 9854, 11749, 12462, 14781, 23498, 25393, 27001, 29562, 35247, 50786, 54002, 70494, 76179, 81003, 152358, 152737, 162006, 305474, 330109, 458211, 660218, 787183, 916422, 990327, 1574366, 1980654, 2361549, 4723098, 10233379, 20466758, 30700137, 61400274]

約数ペア:

[(1, 61400274), (2, 30700137), (3, 20466758), (6, 10233379), (13, 4723098), (26, 2361549), (31, 1980654), (39, 1574366), (62, 990327), (67, 916422), (78, 787183), (93, 660218), (134, 458211), (186, 330109), (201, 305474), (379, 162006), (402, 152737), (403, 152358), (758, 81003), (806, 76179), (871, 70494), (1137, 54002), (1209, 50786), (1742, 35247), (2077, 29562), (2274, 27001), (2418, 25393), (2613, 23498), (4154, 14781), (4927, 12462), (5226, 11749), (6231, 9854)]