64981896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2137}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 186775680

約数和(自身を除く): 121793784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 362, 543, 724, 1086, 1267, 1448, 2137, 2172, 2534, 3801, 4274, 4344, 5068, 6411, 7602, 8548, 10136, 12822, 14959, 15204, 17096, 25644, 29918, 30408, 44877, 51288, 59836, 89754, 119672, 179508, 359016, 386797, 773594, 1160391, 1547188, 2320782, 2707579, 3094376, 4641564, 5415158, 8122737, 9283128, 10830316, 16245474, 21660632, 32490948, 64981896]

約数ペア:

[(1, 64981896), (2, 32490948), (3, 21660632), (4, 16245474), (6, 10830316), (7, 9283128), (8, 8122737), (12, 5415158), (14, 4641564), (21, 3094376), (24, 2707579), (28, 2320782), (42, 1547188), (56, 1160391), (84, 773594), (168, 386797), (181, 359016), (362, 179508), (543, 119672), (724, 89754), (1086, 59836), (1267, 51288), (1448, 44877), (2137, 30408), (2172, 29918), (2534, 25644), (3801, 17096), (4274, 15204), (4344, 14959), (5068, 12822), (6411, 10136), (7602, 8548)]