77453438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 123467520

約数和(自身を除く): 46014082

約数列:

[1, 2, 31, 62, 73, 109, 146, 157, 218, 314, 2263, 3379, 4526, 4867, 6758, 7957, 9734, 11461, 15914, 17113, 22922, 34226, 246667, 355291, 493334, 530503, 710582, 1061006, 1249249, 2498498, 38726719, 77453438]

約数ペア:

[(1, 77453438), (2, 38726719), (31, 2498498), (62, 1249249), (73, 1061006), (109, 710582), (146, 530503), (157, 493334), (218, 355291), (314, 246667), (2263, 34226), (3379, 22922), (4526, 17113), (4867, 15914), (6758, 11461), (7957, 9734)]