69437264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2187

約数の個数: 40

約数和(自身を含む): 145824000

約数和(自身を除く): 76386736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 1999, 2171, 2672, 3998, 4342, 7996, 8684, 15992, 17368, 25987, 31984, 34736, 51974, 103948, 207896, 333833, 415792, 667666, 1335332, 2670664, 4339829, 5341328, 8679658, 17359316, 34718632, 69437264]

約数ペア:

[(1, 69437264), (2, 34718632), (4, 17359316), (8, 8679658), (13, 5341328), (16, 4339829), (26, 2670664), (52, 1335332), (104, 667666), (167, 415792), (208, 333833), (334, 207896), (668, 103948), (1336, 51974), (1999, 34736), (2171, 31984), (2672, 25987), (3998, 17368), (4342, 15992), (7996, 8684)]