64520764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 141474816

約数和(自身を除く): 76954052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 271, 308, 542, 773, 1084, 1546, 1897, 2981, 3092, 3794, 5411, 5962, 7588, 8503, 10822, 11924, 17006, 20867, 21644, 34012, 41734, 59521, 83468, 119042, 209483, 238084, 418966, 837932, 1466381, 2304313, 2932762, 4608626, 5865524, 9217252, 16130191, 32260382, 64520764]

約数ペア:

[(1, 64520764), (2, 32260382), (4, 16130191), (7, 9217252), (11, 5865524), (14, 4608626), (22, 2932762), (28, 2304313), (44, 1466381), (77, 837932), (154, 418966), (271, 238084), (308, 209483), (542, 119042), (773, 83468), (1084, 59521), (1546, 41734), (1897, 34012), (2981, 21644), (3092, 20867), (3794, 17006), (5411, 11924), (5962, 10822), (7588, 8503)]