156720122

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 267841728

約数和(自身を除く): 111121606

約数列:

[1, 2, 13, 26, 41, 43, 82, 86, 169, 263, 338, 526, 533, 559, 1066, 1118, 1763, 3419, 3526, 6838, 6929, 7267, 10783, 11309, 13858, 14534, 21566, 22618, 22919, 44447, 45838, 88894, 140179, 147017, 280358, 294034, 297947, 463669, 595894, 927338, 1822327, 1911221, 3644654, 3822442, 6027697, 12055394, 78360061, 156720122]

約数ペア:

[(1, 156720122), (2, 78360061), (13, 12055394), (26, 6027697), (41, 3822442), (43, 3644654), (82, 1911221), (86, 1822327), (169, 927338), (263, 595894), (338, 463669), (526, 297947), (533, 294034), (559, 280358), (1066, 147017), (1118, 140179), (1763, 88894), (3419, 45838), (3526, 44447), (6838, 22919), (6929, 22618), (7267, 21566), (10783, 14534), (11309, 13858)]