51531534

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 118918800

約数和(自身を除く): 67387266

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 1602, 1691, 1693, 3382, 3386, 5073, 5079, 10146, 10158, 15219, 15237, 30438, 30474, 32167, 64334, 96501, 150677, 193002, 289503, 301354, 452031, 579006, 904062, 1356093, 2712186, 2862863, 5725726, 8588589, 17177178, 25765767, 51531534]

約数ペア:

[(1, 51531534), (2, 25765767), (3, 17177178), (6, 8588589), (9, 5725726), (18, 2862863), (19, 2712186), (38, 1356093), (57, 904062), (89, 579006), (114, 452031), (171, 301354), (178, 289503), (267, 193002), (342, 150677), (534, 96501), (801, 64334), (1602, 32167), (1691, 30474), (1693, 30438), (3382, 15237), (3386, 15219), (5073, 10158), (5079, 10146)]