66394768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1213}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 140901696

約数和(自身を除く): 74506928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1213, 1244, 2426, 2488, 3421, 4852, 4976, 6842, 9704, 13343, 13684, 19408, 26686, 27368, 53372, 54736, 106744, 213488, 377243, 754486, 1508972, 3017944, 4149673, 6035888, 8299346, 16598692, 33197384, 66394768]

約数ペア:

[(1, 66394768), (2, 33197384), (4, 16598692), (8, 8299346), (11, 6035888), (16, 4149673), (22, 3017944), (44, 1508972), (88, 754486), (176, 377243), (311, 213488), (622, 106744), (1213, 54736), (1244, 53372), (2426, 27368), (2488, 26686), (3421, 19408), (4852, 13684), (4976, 13343), (6842, 9704)]