89656390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 165745440

約数和(自身を除く): 76089050

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 530, 695, 1217, 1390, 2434, 6085, 7367, 12170, 14734, 36835, 64501, 73670, 129002, 169163, 322505, 338326, 645010, 845815, 1691630, 8965639, 17931278, 44828195, 89656390]

約数ペア:

[(1, 89656390), (2, 44828195), (5, 17931278), (10, 8965639), (53, 1691630), (106, 845815), (139, 645010), (265, 338326), (278, 322505), (530, 169163), (695, 129002), (1217, 73670), (1390, 64501), (2434, 36835), (6085, 14734), (7367, 12170)]