72647406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{310459}}^1$

素因数の和:310480

約数の個数: 24

約数和(自身を含む): 169511160

約数和(自身を除く): 96863754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 310459, 620918, 931377, 1862754, 2794131, 4035967, 5588262, 8071934, 12107901, 24215802, 36323703, 72647406]

約数ペア:

[(1, 72647406), (2, 36323703), (3, 24215802), (6, 12107901), (9, 8071934), (13, 5588262), (18, 4035967), (26, 2794131), (39, 1862754), (78, 931377), (117, 620918), (234, 310459)]