128023974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32183}}^1$

素因数の和:32221

約数の個数: 48

約数和(自身を含む): 316304352

約数和(自身を除く): 188280378

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, 32183, 64366, 96549, 193098, 289647, 418379, 547111, 579294, 836758, 1094222, 1255137, 1641333, 2510274, 3282666, 3765411, 4923999, 7112443, 7530822, 9847998, 14224886, 21337329, 42674658, 64011987, 128023974]

約数ペア:

[(1, 128023974), (2, 64011987), (3, 42674658), (6, 21337329), (9, 14224886), (13, 9847998), (17, 7530822), (18, 7112443), (26, 4923999), (34, 3765411), (39, 3282666), (51, 2510274), (78, 1641333), (102, 1255137), (117, 1094222), (153, 836758), (221, 579294), (234, 547111), (306, 418379), (442, 289647), (663, 193098), (1326, 96549), (1989, 64366), (3978, 32183)]