660612108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{136603}}^1$

素因数の和:136654

約数の個数: 48

約数和(自身を含む): 1713560576

約数和(自身を除く): 1052948468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 136603, 273206, 409809, 546412, 819618, 1639236, 1775839, 3551678, 4234693, 5327517, 7103356, 8469386, 10655034, 12704079, 16938772, 21310068, 25408158, 50816316, 55051009, 110102018, 165153027, 220204036, 330306054, 660612108]

約数ペア:

[(1, 660612108), (2, 330306054), (3, 220204036), (4, 165153027), (6, 110102018), (12, 55051009), (13, 50816316), (26, 25408158), (31, 21310068), (39, 16938772), (52, 12704079), (62, 10655034), (78, 8469386), (93, 7103356), (124, 5327517), (156, 4234693), (186, 3551678), (372, 1775839), (403, 1639236), (806, 819618), (1209, 546412), (1612, 409809), (2418, 273206), (4836, 136603)]