161708388

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1759}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 387932160

約数和(自身を除く): 226223772

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 163, 188, 282, 326, 489, 564, 652, 978, 1759, 1956, 3518, 5277, 7036, 7661, 10554, 15322, 21108, 22983, 30644, 45966, 82673, 91932, 165346, 248019, 286717, 330692, 496038, 573434, 860151, 992076, 1146868, 1720302, 3440604, 13475699, 26951398, 40427097, 53902796, 80854194, 161708388]

約数ペア:

[(1, 161708388), (2, 80854194), (3, 53902796), (4, 40427097), (6, 26951398), (12, 13475699), (47, 3440604), (94, 1720302), (141, 1146868), (163, 992076), (188, 860151), (282, 573434), (326, 496038), (489, 330692), (564, 286717), (652, 248019), (978, 165346), (1759, 91932), (1956, 82673), (3518, 45966), (5277, 30644), (7036, 22983), (7661, 21108), (10554, 15322)]