51667216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 109603476

約数和(自身を除く): 57936260

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 113, 136, 164, 226, 272, 328, 452, 656, 697, 904, 1394, 1681, 1808, 1921, 2788, 3362, 3842, 4633, 5576, 6724, 7684, 9266, 11152, 13448, 15368, 18532, 26896, 28577, 30736, 37064, 57154, 74128, 78761, 114308, 157522, 189953, 228616, 315044, 379906, 457232, 630088, 759812, 1260176, 1519624, 3039248, 3229201, 6458402, 12916804, 25833608, 51667216]

約数ペア:

[(1, 51667216), (2, 25833608), (4, 12916804), (8, 6458402), (16, 3229201), (17, 3039248), (34, 1519624), (41, 1260176), (68, 759812), (82, 630088), (113, 457232), (136, 379906), (164, 315044), (226, 228616), (272, 189953), (328, 157522), (452, 114308), (656, 78761), (697, 74128), (904, 57154), (1394, 37064), (1681, 30736), (1808, 28577), (1921, 26896), (2788, 18532), (3362, 15368), (3842, 13448), (4633, 11152), (5576, 9266), (6724, 7684)]