72461656

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 139834800

約数和(自身を除く): 67373144

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 1789, 3578, 5063, 7156, 10126, 14312, 20252, 40504, 109129, 148487, 218258, 296974, 436516, 593948, 873032, 1187896, 9057707, 18115414, 36230828, 72461656]

約数ペア:

[(1, 72461656), (2, 36230828), (4, 18115414), (8, 9057707), (61, 1187896), (83, 873032), (122, 593948), (166, 436516), (244, 296974), (332, 218258), (488, 148487), (664, 109129), (1789, 40504), (3578, 20252), (5063, 14312), (7156, 10126)]