129021642

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{70969}}^1$

素因数の和:71078

約数の個数: 24

約数和(自身を含む): 282318660

約数和(自身を除く): 153297018

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 70969, 141938, 212907, 425814, 638721, 1277442, 7167869, 14335738, 21503607, 43007214, 64510821, 129021642]

約数ペア:

[(1, 129021642), (2, 64510821), (3, 43007214), (6, 21503607), (9, 14335738), (18, 7167869), (101, 1277442), (202, 638721), (303, 425814), (606, 212907), (909, 141938), (1818, 70969)]