89561388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15017}}^1$

素因数の和:15102

約数の個数: 48

約数和(自身を含む): 242210304

約数和(自身を除く): 152648916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 15017, 30034, 45051, 60068, 90102, 105119, 180204, 210238, 315357, 420476, 630714, 1066207, 1261428, 2132414, 3198621, 4264828, 6397242, 7463449, 12794484, 14926898, 22390347, 29853796, 44780694, 89561388]

約数ペア:

[(1, 89561388), (2, 44780694), (3, 29853796), (4, 22390347), (6, 14926898), (7, 12794484), (12, 7463449), (14, 6397242), (21, 4264828), (28, 3198621), (42, 2132414), (71, 1261428), (84, 1066207), (142, 630714), (213, 420476), (284, 315357), (426, 210238), (497, 180204), (852, 105119), (994, 90102), (1491, 60068), (1988, 45051), (2982, 30034), (5964, 15017)]