67613864

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 129549000

約数和(自身を除く): 61935136

約数列:

[1, 2, 4, 8, 61, 122, 244, 349, 397, 488, 698, 794, 1396, 1588, 2792, 3176, 21289, 24217, 42578, 48434, 85156, 96868, 138553, 170312, 193736, 277106, 554212, 1108424, 8451733, 16903466, 33806932, 67613864]

約数ペア:

[(1, 67613864), (2, 33806932), (4, 16903466), (8, 8451733), (61, 1108424), (122, 554212), (244, 277106), (349, 193736), (397, 170312), (488, 138553), (698, 96868), (794, 85156), (1396, 48434), (1588, 42578), (2792, 24217), (3176, 21289)]