64979728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1933}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 138134016

約数和(自身を除く): 73154288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 191, 382, 764, 1528, 1933, 2101, 3056, 3866, 4202, 7732, 8404, 15464, 16808, 21263, 30928, 33616, 42526, 85052, 170104, 340208, 369203, 738406, 1476812, 2953624, 4061233, 5907248, 8122466, 16244932, 32489864, 64979728]

約数ペア:

[(1, 64979728), (2, 32489864), (4, 16244932), (8, 8122466), (11, 5907248), (16, 4061233), (22, 2953624), (44, 1476812), (88, 738406), (176, 369203), (191, 340208), (382, 170104), (764, 85052), (1528, 42526), (1933, 33616), (2101, 30928), (3056, 21263), (3866, 16808), (4202, 15464), (7732, 8404)]