66453340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 148557024

約数和(自身を除く): 82103684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 811, 964, 1205, 1622, 2410, 3244, 4055, 4097, 4820, 8110, 8194, 13787, 16220, 16388, 20485, 27574, 40970, 55148, 68935, 81940, 137870, 195451, 275740, 390902, 781804, 977255, 1954510, 3322667, 3909020, 6645334, 13290668, 16613335, 33226670, 66453340]

約数ペア:

[(1, 66453340), (2, 33226670), (4, 16613335), (5, 13290668), (10, 6645334), (17, 3909020), (20, 3322667), (34, 1954510), (68, 977255), (85, 781804), (170, 390902), (241, 275740), (340, 195451), (482, 137870), (811, 81940), (964, 68935), (1205, 55148), (1622, 40970), (2410, 27574), (3244, 20485), (4055, 16388), (4097, 16220), (4820, 13787), (8110, 8194)]