128688844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^2$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 242934552

約数和(自身を除く): 114245708

約数列:

[1, 2, 4, 17, 34, 68, 83, 151, 166, 302, 332, 604, 1411, 2567, 2822, 5134, 5644, 10268, 12533, 22801, 25066, 45602, 50132, 91204, 213061, 387617, 426122, 775234, 852244, 1550468, 1892483, 3784966, 7569932, 32172211, 64344422, 128688844]

約数ペア:

[(1, 128688844), (2, 64344422), (4, 32172211), (17, 7569932), (34, 3784966), (68, 1892483), (83, 1550468), (151, 852244), (166, 775234), (302, 426122), (332, 387617), (604, 213061), (1411, 91204), (2567, 50132), (2822, 45602), (5134, 25066), (5644, 22801), (10268, 12533)]