73776286420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1\times {\mathrm{69691}}^1$

素因数の和:71032

約数の個数: 48

約数和(自身を含む): 158834200896

約数和(自身を除く): 85057914476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1291, 2582, 5164, 6455, 12910, 25820, 52931, 69691, 105862, 139382, 211724, 264655, 278764, 348455, 529310, 696910, 1058620, 1393820, 2857331, 5714662, 11429324, 14286655, 28573310, 57146620, 89971081, 179942162, 359884324, 449855405, 899710810, 1799421620, 3688814321, 7377628642, 14755257284, 18444071605, 36888143210, 73776286420]

約数ペア:

[(1, 73776286420), (2, 36888143210), (4, 18444071605), (5, 14755257284), (10, 7377628642), (20, 3688814321), (41, 1799421620), (82, 899710810), (164, 449855405), (205, 359884324), (410, 179942162), (820, 89971081), (1291, 57146620), (2582, 28573310), (5164, 14286655), (6455, 11429324), (12910, 5714662), (25820, 2857331), (52931, 1393820), (69691, 1058620), (105862, 696910), (139382, 529310), (211724, 348455), (264655, 278764)]