161880502

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1567}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 285401088

約数和(自身を除く): 123520586

約数列:

[1, 2, 7, 14, 47, 94, 157, 314, 329, 658, 1099, 1567, 2198, 3134, 7379, 10969, 14758, 21938, 51653, 73649, 103306, 147298, 246019, 492038, 515543, 1031086, 1722133, 3444266, 11562893, 23125786, 80940251, 161880502]

約数ペア:

[(1, 161880502), (2, 80940251), (7, 23125786), (14, 11562893), (47, 3444266), (94, 1722133), (157, 1031086), (314, 515543), (329, 492038), (658, 246019), (1099, 147298), (1567, 103306), (2198, 73649), (3134, 51653), (7379, 21938), (10969, 14758)]