68178708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{145681}}^1$

素因数の和:145704

約数の個数: 36

約数和(自身を含む): 185598868

約数和(自身を除く): 117420160

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 145681, 291362, 437043, 582724, 874086, 1311129, 1748172, 1893853, 2622258, 3787706, 5244516, 5681559, 7575412, 11363118, 17044677, 22726236, 34089354, 68178708]

約数ペア:

[(1, 68178708), (2, 34089354), (3, 22726236), (4, 17044677), (6, 11363118), (9, 7575412), (12, 5681559), (13, 5244516), (18, 3787706), (26, 2622258), (36, 1893853), (39, 1748172), (52, 1311129), (78, 874086), (117, 582724), (156, 437043), (234, 291362), (468, 145681)]