157075478

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{13469}}^1$

素因数の和:13509

約数の個数: 32

約数和(自身を含む): 290952000

約数和(自身を除く): 133876522

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 5831, 11662, 13469, 26938, 94283, 188566, 228973, 457946, 659981, 1319962, 1602811, 3205622, 4619867, 9239734, 11219677, 22439354, 78537739, 157075478]

約数ペア:

[(1, 157075478), (2, 78537739), (7, 22439354), (14, 11219677), (17, 9239734), (34, 4619867), (49, 3205622), (98, 1602811), (119, 1319962), (238, 659981), (343, 457946), (686, 228973), (833, 188566), (1666, 94283), (5831, 26938), (11662, 13469)]