51904168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 105707520

約数和(自身を除く): 53803352

約数列:

[1, 2, 4, 8, 31, 47, 61, 62, 73, 94, 122, 124, 146, 188, 244, 248, 292, 376, 488, 584, 1457, 1891, 2263, 2867, 2914, 3431, 3782, 4453, 4526, 5734, 5828, 6862, 7564, 8906, 9052, 11468, 11656, 13724, 15128, 17812, 18104, 22936, 27448, 35624, 88877, 106361, 138043, 177754, 209291, 212722, 276086, 355508, 418582, 425444, 552172, 711016, 837164, 850888, 1104344, 1674328, 6488021, 12976042, 25952084, 51904168]

約数ペア:

[(1, 51904168), (2, 25952084), (4, 12976042), (8, 6488021), (31, 1674328), (47, 1104344), (61, 850888), (62, 837164), (73, 711016), (94, 552172), (122, 425444), (124, 418582), (146, 355508), (188, 276086), (244, 212722), (248, 209291), (292, 177754), (376, 138043), (488, 106361), (584, 88877), (1457, 35624), (1891, 27448), (2263, 22936), (2867, 18104), (2914, 17812), (3431, 15128), (3782, 13724), (4453, 11656), (4526, 11468), (5734, 9052), (5828, 8906), (6862, 7564)]