72748816

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 173703168

約数和(自身を除く): 100954352

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 911, 1288, 1426, 1736, 1822, 2576, 2852, 3472, 3644, 4991, 5704, 6377, 7288, 9982, 11408, 12754, 14576, 19964, 20953, 25508, 28241, 39928, 41906, 51016, 56482, 79856, 83812, 102032, 112964, 146671, 167624, 197687, 225928, 293342, 335248, 395374, 451856, 586684, 649543, 790748, 1173368, 1299086, 1581496, 2346736, 2598172, 3162992, 4546801, 5196344, 9093602, 10392688, 18187204, 36374408, 72748816]

約数ペア:

[(1, 72748816), (2, 36374408), (4, 18187204), (7, 10392688), (8, 9093602), (14, 5196344), (16, 4546801), (23, 3162992), (28, 2598172), (31, 2346736), (46, 1581496), (56, 1299086), (62, 1173368), (92, 790748), (112, 649543), (124, 586684), (161, 451856), (184, 395374), (217, 335248), (248, 293342), (322, 225928), (368, 197687), (434, 167624), (496, 146671), (644, 112964), (713, 102032), (868, 83812), (911, 79856), (1288, 56482), (1426, 51016), (1736, 41906), (1822, 39928), (2576, 28241), (2852, 25508), (3472, 20953), (3644, 19964), (4991, 14576), (5704, 12754), (6377, 11408), (7288, 9982)]