64444848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 180821760

約数和(自身を除く): 116376912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 743, 834, 1112, 1486, 1668, 1807, 2224, 2229, 2972, 3336, 3614, 4458, 5421, 5944, 6672, 7228, 8916, 9659, 10842, 11888, 14456, 17832, 19318, 21684, 28912, 28977, 35664, 38636, 43368, 57954, 77272, 86736, 103277, 115908, 154544, 206554, 231816, 309831, 413108, 463632, 619662, 826216, 1239324, 1342601, 1652432, 2478648, 2685202, 4027803, 4957296, 5370404, 8055606, 10740808, 16111212, 21481616, 32222424, 64444848]

約数ペア:

[(1, 64444848), (2, 32222424), (3, 21481616), (4, 16111212), (6, 10740808), (8, 8055606), (12, 5370404), (13, 4957296), (16, 4027803), (24, 2685202), (26, 2478648), (39, 1652432), (48, 1342601), (52, 1239324), (78, 826216), (104, 619662), (139, 463632), (156, 413108), (208, 309831), (278, 231816), (312, 206554), (417, 154544), (556, 115908), (624, 103277), (743, 86736), (834, 77272), (1112, 57954), (1486, 43368), (1668, 38636), (1807, 35664), (2224, 28977), (2229, 28912), (2972, 21684), (3336, 19318), (3614, 17832), (4458, 14456), (5421, 11888), (5944, 10842), (6672, 9659), (7228, 8916)]