65431356

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 90244164

約数列:

[1, 2, 3, 4, 6, 12, 107, 131, 214, 262, 321, 389, 393, 428, 524, 642, 778, 786, 1167, 1284, 1556, 1572, 2334, 4668, 14017, 28034, 41623, 42051, 50959, 56068, 83246, 84102, 101918, 124869, 152877, 166492, 168204, 203836, 249738, 305754, 499476, 611508, 5452613, 10905226, 16357839, 21810452, 32715678, 65431356]

約数ペア:

[(1, 65431356), (2, 32715678), (3, 21810452), (4, 16357839), (6, 10905226), (12, 5452613), (107, 611508), (131, 499476), (214, 305754), (262, 249738), (321, 203836), (389, 168204), (393, 166492), (428, 152877), (524, 124869), (642, 101918), (778, 84102), (786, 83246), (1167, 56068), (1284, 50959), (1556, 42051), (1572, 41623), (2334, 28034), (4668, 14017)]