69678

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1$

素因数の和:101

約数の個数: 36

約数和(自身を含む): 177840

約数和(自身を除く): 108162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1422, 1659, 3318, 3871, 4977, 7742, 9954, 11613, 23226, 34839, 69678]

約数ペア:

[(1, 69678), (2, 34839), (3, 23226), (6, 11613), (7, 9954), (9, 7742), (14, 4977), (18, 3871), (21, 3318), (42, 1659), (49, 1422), (63, 1106), (79, 882), (98, 711), (126, 553), (147, 474), (158, 441), (237, 294)]