64488578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1321}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 121074048

約数和(自身を除く): 56585470

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 317, 634, 1321, 2219, 2642, 3487, 4438, 6974, 9247, 14531, 18494, 24409, 29062, 48818, 101717, 203434, 418757, 837514, 2931299, 4606327, 5862598, 9212654, 32244289, 64488578]

約数ペア:

[(1, 64488578), (2, 32244289), (7, 9212654), (11, 5862598), (14, 4606327), (22, 2931299), (77, 837514), (154, 418757), (317, 203434), (634, 101717), (1321, 48818), (2219, 29062), (2642, 24409), (3487, 18494), (4438, 14531), (6974, 9247)]