66889628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4451}}^1$

素因数の和:4502

約数の個数: 36

約数和(自身を含む): 133942872

約数和(自身を除く): 67053244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 4451, 7514, 8902, 15028, 17804, 57863, 75667, 115726, 151334, 231452, 302668, 983671, 1286339, 1967342, 2572678, 3934684, 5145356, 16722407, 33444814, 66889628]

約数ペア:

[(1, 66889628), (2, 33444814), (4, 16722407), (13, 5145356), (17, 3934684), (26, 2572678), (34, 1967342), (52, 1286339), (68, 983671), (221, 302668), (289, 231452), (442, 151334), (578, 115726), (884, 75667), (1156, 57863), (3757, 17804), (4451, 15028), (7514, 8902)]