66004432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1667

約数の個数: 40

約数和(自身を含む): 138435584

約数和(自身を除く): 72431152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1423, 1784, 2846, 2899, 3568, 5692, 5798, 11384, 11596, 18499, 22768, 23192, 36998, 46384, 73996, 147992, 295984, 317329, 634658, 1269316, 2538632, 4125277, 5077264, 8250554, 16501108, 33002216, 66004432]

約数ペア:

[(1, 66004432), (2, 33002216), (4, 16501108), (8, 8250554), (13, 5077264), (16, 4125277), (26, 2538632), (52, 1269316), (104, 634658), (208, 317329), (223, 295984), (446, 147992), (892, 73996), (1423, 46384), (1784, 36998), (2846, 23192), (2899, 22768), (3568, 18499), (5692, 11596), (5798, 11384)]