42205168

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 84275856

約数和(自身を除く): 42070688

約数列:

[1, 2, 4, 8, 16, 61, 83, 122, 166, 244, 332, 488, 521, 664, 976, 1042, 1328, 2084, 4168, 5063, 8336, 10126, 20252, 31781, 40504, 43243, 63562, 81008, 86486, 127124, 172972, 254248, 345944, 508496, 691888, 2637823, 5275646, 10551292, 21102584, 42205168]

約数ペア:

[(1, 42205168), (2, 21102584), (4, 10551292), (8, 5275646), (16, 2637823), (61, 691888), (83, 508496), (122, 345944), (166, 254248), (244, 172972), (332, 127124), (488, 86486), (521, 81008), (664, 63562), (976, 43243), (1042, 40504), (1328, 31781), (2084, 20252), (4168, 10126), (5063, 8336)]