81817412

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{773}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 146676096

約数和(自身を除く): 64858684

約数列:

[1, 2, 4, 47, 94, 188, 563, 773, 1126, 1546, 2252, 3092, 26461, 36331, 52922, 72662, 105844, 145324, 435199, 870398, 1740796, 20454353, 40908706, 81817412]

約数ペア:

[(1, 81817412), (2, 40908706), (4, 20454353), (47, 1740796), (94, 870398), (188, 435199), (563, 145324), (773, 105844), (1126, 72662), (1546, 52922), (2252, 36331), (3092, 26461)]