64391472

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3217}}^1$

素因数の和:3370

約数の個数: 60

約数和(自身を含む): 181559560

約数和(自身を除く): 117168088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3217, 3336, 5004, 6434, 6672, 9651, 10008, 12868, 19302, 20016, 25736, 28953, 38604, 51472, 57906, 77208, 115812, 154416, 231624, 447163, 463248, 894326, 1341489, 1788652, 2682978, 3577304, 4024467, 5365956, 7154608, 8048934, 10731912, 16097868, 21463824, 32195736, 64391472]

約数ペア:

[(1, 64391472), (2, 32195736), (3, 21463824), (4, 16097868), (6, 10731912), (8, 8048934), (9, 7154608), (12, 5365956), (16, 4024467), (18, 3577304), (24, 2682978), (36, 1788652), (48, 1341489), (72, 894326), (139, 463248), (144, 447163), (278, 231624), (417, 154416), (556, 115812), (834, 77208), (1112, 57906), (1251, 51472), (1668, 38604), (2224, 28953), (2502, 25736), (3217, 20016), (3336, 19302), (5004, 12868), (6434, 10008), (6672, 9651)]