164007816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20771}}^1$

素因数の和:20834

約数の個数: 64

約数和(自身を含む): 478586880

約数和(自身を除く): 314579064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 20771, 41542, 62313, 83084, 124626, 145397, 166168, 249252, 290794, 436191, 498504, 581588, 872382, 976237, 1163176, 1744764, 1952474, 2928711, 3489528, 3904948, 5857422, 6833659, 7809896, 11714844, 13667318, 20500977, 23429688, 27334636, 41001954, 54669272, 82003908, 164007816]

約数ペア:

[(1, 164007816), (2, 82003908), (3, 54669272), (4, 41001954), (6, 27334636), (7, 23429688), (8, 20500977), (12, 13667318), (14, 11714844), (21, 7809896), (24, 6833659), (28, 5857422), (42, 3904948), (47, 3489528), (56, 2928711), (84, 1952474), (94, 1744764), (141, 1163176), (168, 976237), (188, 872382), (282, 581588), (329, 498504), (376, 436191), (564, 290794), (658, 249252), (987, 166168), (1128, 145397), (1316, 124626), (1974, 83084), (2632, 62313), (3948, 41542), (7896, 20771)]