291213534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{72767}}^1$

素因数の和:72824

約数の個数: 32

約数和(自身を含む): 628715520

約数和(自身を除く): 337501986

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 72767, 145534, 218301, 436602, 1673641, 2110243, 3347282, 4220486, 5020923, 6330729, 10041846, 12661458, 48535589, 97071178, 145606767, 291213534]

約数ペア:

[(1, 291213534), (2, 145606767), (3, 97071178), (6, 48535589), (23, 12661458), (29, 10041846), (46, 6330729), (58, 5020923), (69, 4220486), (87, 3347282), (138, 2110243), (174, 1673641), (667, 436602), (1334, 218301), (2001, 145534), (4002, 72767)]