72439796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 155625960

約数和(自身を除く): 83186164

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 121, 143, 242, 286, 319, 377, 397, 484, 572, 638, 754, 794, 1276, 1508, 1573, 1588, 3146, 3509, 4147, 4367, 5161, 6292, 7018, 8294, 8734, 10322, 11513, 14036, 16588, 17468, 20644, 23026, 45617, 46052, 48037, 56771, 91234, 96074, 113542, 126643, 149669, 182468, 192148, 227084, 253286, 299338, 506572, 598676, 624481, 1248962, 1393073, 1646359, 2497924, 2786146, 3292718, 5572292, 6585436, 18109949, 36219898, 72439796]

約数ペア:

[(1, 72439796), (2, 36219898), (4, 18109949), (11, 6585436), (13, 5572292), (22, 3292718), (26, 2786146), (29, 2497924), (44, 1646359), (52, 1393073), (58, 1248962), (116, 624481), (121, 598676), (143, 506572), (242, 299338), (286, 253286), (319, 227084), (377, 192148), (397, 182468), (484, 149669), (572, 126643), (638, 113542), (754, 96074), (794, 91234), (1276, 56771), (1508, 48037), (1573, 46052), (1588, 45617), (3146, 23026), (3509, 20644), (4147, 17468), (4367, 16588), (5161, 14036), (6292, 11513), (7018, 10322), (8294, 8734)]