72404458

素因数分解:

$2^1\times 7^2\times {\mathrm{811}}^1\times {\mathrm{911}}^1$

素因数の和:1738

約数の個数: 24

約数和(自身を含む): 126633024

約数和(自身を除く): 54228566

約数列:

[1, 2, 7, 14, 49, 98, 811, 911, 1622, 1822, 5677, 6377, 11354, 12754, 39739, 44639, 79478, 89278, 738821, 1477642, 5171747, 10343494, 36202229, 72404458]

約数ペア:

[(1, 72404458), (2, 36202229), (7, 10343494), (14, 5171747), (49, 1477642), (98, 738821), (811, 89278), (911, 79478), (1622, 44639), (1822, 39739), (5677, 12754), (6377, 11354)]