72190778

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 121851648

約数和(自身を除く): 49660870

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 577, 1034, 1154, 1331, 2662, 5687, 6347, 11374, 12694, 27119, 54238, 62557, 69817, 125114, 139634, 298309, 596618, 767987, 1535974, 3281399, 6562798, 36095389, 72190778]

約数ペア:

[(1, 72190778), (2, 36095389), (11, 6562798), (22, 3281399), (47, 1535974), (94, 767987), (121, 596618), (242, 298309), (517, 139634), (577, 125114), (1034, 69817), (1154, 62557), (1331, 54238), (2662, 27119), (5687, 12694), (6347, 11374)]