78815638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 138257280

約数和(自身を除く): 59441642

約数列:

[1, 2, 11, 17, 22, 34, 83, 166, 187, 374, 913, 1411, 1826, 2539, 2822, 5078, 15521, 27929, 31042, 43163, 55858, 86326, 210737, 421474, 474793, 949586, 2318107, 3582529, 4636214, 7165058, 39407819, 78815638]

約数ペア:

[(1, 78815638), (2, 39407819), (11, 7165058), (17, 4636214), (22, 3582529), (34, 2318107), (83, 949586), (166, 474793), (187, 421474), (374, 210737), (913, 86326), (1411, 55858), (1826, 43163), (2539, 31042), (2822, 27929), (5078, 15521)]