57289736

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 129039360

約数和(自身を除く): 71749624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 541, 854, 868, 1082, 1708, 1736, 1891, 2164, 3416, 3782, 3787, 4328, 7564, 7574, 13237, 15128, 15148, 16771, 26474, 30296, 33001, 33542, 52948, 66002, 67084, 105896, 117397, 132004, 134168, 231007, 234794, 264008, 462014, 469588, 924028, 939176, 1023031, 1848056, 2046062, 4092124, 7161217, 8184248, 14322434, 28644868, 57289736]

約数ペア:

[(1, 57289736), (2, 28644868), (4, 14322434), (7, 8184248), (8, 7161217), (14, 4092124), (28, 2046062), (31, 1848056), (56, 1023031), (61, 939176), (62, 924028), (122, 469588), (124, 462014), (217, 264008), (244, 234794), (248, 231007), (427, 134168), (434, 132004), (488, 117397), (541, 105896), (854, 67084), (868, 66002), (1082, 52948), (1708, 33542), (1736, 33001), (1891, 30296), (2164, 26474), (3416, 16771), (3782, 15148), (3787, 15128), (4328, 13237), (7564, 7574)]