65646736

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67261}}^1$

素因数の和:67330

約数の個数: 20

約数和(自身を含む): 129277564

約数和(自身を除く): 63630828

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 67261, 134522, 269044, 538088, 1076176, 4102921, 8205842, 16411684, 32823368, 65646736]

約数ペア:

[(1, 65646736), (2, 32823368), (4, 16411684), (8, 8205842), (16, 4102921), (61, 1076176), (122, 538088), (244, 269044), (488, 134522), (976, 67261)]