64607684

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{55889}}^1$

素因数の和:55927

約数の個数: 18

約数和(自身を含む): 120107610

約数和(自身を除く): 55499926

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 55889, 111778, 223556, 950113, 1900226, 3800452, 16151921, 32303842, 64607684]

約数ペア:

[(1, 64607684), (2, 32303842), (4, 16151921), (17, 3800452), (34, 1900226), (68, 950113), (289, 223556), (578, 111778), (1156, 55889)]