64780212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1181}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 173158272

約数和(自身を除く): 108378060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 653, 1181, 1306, 1959, 2362, 2612, 3543, 3918, 4571, 4724, 7086, 7836, 8267, 9142, 13713, 14172, 16534, 18284, 24801, 27426, 33068, 49602, 54852, 99204, 771193, 1542386, 2313579, 3084772, 4627158, 5398351, 9254316, 10796702, 16195053, 21593404, 32390106, 64780212]

約数ペア:

[(1, 64780212), (2, 32390106), (3, 21593404), (4, 16195053), (6, 10796702), (7, 9254316), (12, 5398351), (14, 4627158), (21, 3084772), (28, 2313579), (42, 1542386), (84, 771193), (653, 99204), (1181, 54852), (1306, 49602), (1959, 33068), (2362, 27426), (2612, 24801), (3543, 18284), (3918, 16534), (4571, 14172), (4724, 13713), (7086, 9142), (7836, 8267)]