66563406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40637}}^1$

素因数の和:40665

約数の個数: 48

約数和(自身を含む): 177506784

約数和(自身を除く): 110943378

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 40637, 81274, 121911, 243822, 284459, 365733, 528281, 568918, 731466, 853377, 1056562, 1584843, 1706754, 2560131, 3169686, 3697967, 4754529, 5120262, 7395934, 9509058, 11093901, 22187802, 33281703, 66563406]

約数ペア:

[(1, 66563406), (2, 33281703), (3, 22187802), (6, 11093901), (7, 9509058), (9, 7395934), (13, 5120262), (14, 4754529), (18, 3697967), (21, 3169686), (26, 2560131), (39, 1706754), (42, 1584843), (63, 1056562), (78, 853377), (91, 731466), (117, 568918), (126, 528281), (182, 365733), (234, 284459), (273, 243822), (546, 121911), (819, 81274), (1638, 40637)]