86971014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21863}}^1$

素因数の和:21901

約数の個数: 48

約数和(自身を含む): 214879392

約数和(自身を除く): 127908378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 21863, 43726, 65589, 131178, 196767, 284219, 371671, 393534, 568438, 743342, 852657, 1115013, 1705314, 2230026, 2557971, 3345039, 4831723, 5115942, 6690078, 9663446, 14495169, 28990338, 43485507, 86971014]

約数ペア:

[(1, 86971014), (2, 43485507), (3, 28990338), (6, 14495169), (9, 9663446), (13, 6690078), (17, 5115942), (18, 4831723), (26, 3345039), (34, 2557971), (39, 2230026), (51, 1705314), (78, 1115013), (102, 852657), (117, 743342), (153, 568438), (221, 393534), (234, 371671), (306, 284219), (442, 196767), (663, 131178), (1326, 65589), (1989, 43726), (3978, 21863)]