72761156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 148027824

約数和(自身を除く): 75266668

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1553, 1802, 2756, 3106, 3604, 6212, 11713, 20189, 23426, 26401, 40378, 46852, 52802, 80756, 82309, 105604, 164618, 329236, 343213, 686426, 1070017, 1372852, 1399253, 2140034, 2798506, 4280068, 5597012, 18190289, 36380578, 72761156]

約数ペア:

[(1, 72761156), (2, 36380578), (4, 18190289), (13, 5597012), (17, 4280068), (26, 2798506), (34, 2140034), (52, 1399253), (53, 1372852), (68, 1070017), (106, 686426), (212, 343213), (221, 329236), (442, 164618), (689, 105604), (884, 82309), (901, 80756), (1378, 52802), (1553, 46852), (1802, 40378), (2756, 26401), (3106, 23426), (3604, 20189), (6212, 11713)]