68868112

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3311

約数の個数: 40

約数和(自身を含む): 140983040

約数和(自身を除く): 72114928

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3229, 5332, 6458, 10664, 12916, 21328, 25832, 51664, 100099, 138847, 200198, 277694, 400396, 555388, 800792, 1110776, 1601584, 2221552, 4304257, 8608514, 17217028, 34434056, 68868112]

約数ペア:

[(1, 68868112), (2, 34434056), (4, 17217028), (8, 8608514), (16, 4304257), (31, 2221552), (43, 1601584), (62, 1110776), (86, 800792), (124, 555388), (172, 400396), (248, 277694), (344, 200198), (496, 138847), (688, 100099), (1333, 51664), (2666, 25832), (3229, 21328), (5332, 12916), (6458, 10664)]