51020728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 57843272

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 79, 82, 88, 158, 164, 179, 316, 328, 358, 451, 632, 716, 869, 902, 1432, 1738, 1804, 1969, 3239, 3476, 3608, 3938, 6478, 6952, 7339, 7876, 12956, 14141, 14678, 15752, 25912, 28282, 29356, 35629, 56564, 58712, 71258, 80729, 113128, 142516, 155551, 161458, 285032, 311102, 322916, 579781, 622204, 645832, 1159562, 1244408, 2319124, 4638248, 6377591, 12755182, 25510364, 51020728]

約数ペア:

[(1, 51020728), (2, 25510364), (4, 12755182), (8, 6377591), (11, 4638248), (22, 2319124), (41, 1244408), (44, 1159562), (79, 645832), (82, 622204), (88, 579781), (158, 322916), (164, 311102), (179, 285032), (316, 161458), (328, 155551), (358, 142516), (451, 113128), (632, 80729), (716, 71258), (869, 58712), (902, 56564), (1432, 35629), (1738, 29356), (1804, 28282), (1969, 25912), (3239, 15752), (3476, 14678), (3608, 14141), (3938, 12956), (6478, 7876), (6952, 7339)]