64555868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 130253760

約数和(自身を除く): 65697892

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 206, 221, 412, 442, 709, 884, 1339, 1418, 1751, 2678, 2836, 3502, 5356, 7004, 9217, 12053, 18434, 22763, 24106, 36868, 45526, 48212, 73027, 91052, 146054, 156689, 292108, 313378, 626756, 949351, 1241459, 1898702, 2482918, 3797404, 4965836, 16138967, 32277934, 64555868]

約数ペア:

[(1, 64555868), (2, 32277934), (4, 16138967), (13, 4965836), (17, 3797404), (26, 2482918), (34, 1898702), (52, 1241459), (68, 949351), (103, 626756), (206, 313378), (221, 292108), (412, 156689), (442, 146054), (709, 91052), (884, 73027), (1339, 48212), (1418, 45526), (1751, 36868), (2678, 24106), (2836, 22763), (3502, 18434), (5356, 12053), (7004, 9217)]