78699976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12041}}^1$

素因数の和:12109

約数の個数: 32

約数和(自身を含む): 158954400

約数和(自身を除く): 80254424

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 12041, 24082, 48164, 96328, 228779, 457558, 517763, 915116, 1035526, 1830232, 2071052, 4142104, 9837497, 19674994, 39349988, 78699976]

約数ペア:

[(1, 78699976), (2, 39349988), (4, 19674994), (8, 9837497), (19, 4142104), (38, 2071052), (43, 1830232), (76, 1035526), (86, 915116), (152, 517763), (172, 457558), (344, 228779), (817, 96328), (1634, 48164), (3268, 24082), (6536, 12041)]