66898806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 151173120

約数和(自身を除く): 84274314

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 146, 186, 219, 379, 403, 438, 758, 806, 949, 1137, 1209, 1898, 2263, 2274, 2418, 2847, 4526, 4927, 5694, 6789, 9854, 11749, 13578, 14781, 23498, 27667, 29419, 29562, 35247, 55334, 58838, 70494, 83001, 88257, 152737, 166002, 176514, 305474, 359671, 458211, 719342, 857677, 916422, 1079013, 1715354, 2158026, 2573031, 5146062, 11149801, 22299602, 33449403, 66898806]

約数ペア:

[(1, 66898806), (2, 33449403), (3, 22299602), (6, 11149801), (13, 5146062), (26, 2573031), (31, 2158026), (39, 1715354), (62, 1079013), (73, 916422), (78, 857677), (93, 719342), (146, 458211), (186, 359671), (219, 305474), (379, 176514), (403, 166002), (438, 152737), (758, 88257), (806, 83001), (949, 70494), (1137, 58838), (1209, 55334), (1898, 35247), (2263, 29562), (2274, 29419), (2418, 27667), (2847, 23498), (4526, 14781), (4927, 13578), (5694, 11749), (6789, 9854)]