90421518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 204171264

約数和(自身を除く): 113749746

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 151, 211, 258, 302, 422, 453, 473, 633, 906, 946, 1266, 1419, 1661, 2321, 2838, 3322, 4642, 4983, 6493, 6963, 9073, 9966, 12986, 13926, 18146, 19479, 27219, 31861, 38958, 54438, 63722, 71423, 95583, 99803, 142846, 191166, 199606, 214269, 299409, 350471, 428538, 598818, 700942, 1051413, 1370023, 2102826, 2740046, 4110069, 8220138, 15070253, 30140506, 45210759, 90421518]

約数ペア:

[(1, 90421518), (2, 45210759), (3, 30140506), (6, 15070253), (11, 8220138), (22, 4110069), (33, 2740046), (43, 2102826), (66, 1370023), (86, 1051413), (129, 700942), (151, 598818), (211, 428538), (258, 350471), (302, 299409), (422, 214269), (453, 199606), (473, 191166), (633, 142846), (906, 99803), (946, 95583), (1266, 71423), (1419, 63722), (1661, 54438), (2321, 38958), (2838, 31861), (3322, 27219), (4642, 19479), (4983, 18146), (6493, 13926), (6963, 12986), (9073, 9966)]