161899612

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{94789}}^1$

素因数の和:94861

約数の個数: 24

約数和(自身を含む): 329110880

約数和(自身を除く): 167211268

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 94789, 189578, 379156, 663523, 1327046, 2654092, 5782129, 11564258, 23128516, 40474903, 80949806, 161899612]

約数ペア:

[(1, 161899612), (2, 80949806), (4, 40474903), (7, 23128516), (14, 11564258), (28, 5782129), (61, 2654092), (122, 1327046), (244, 663523), (427, 379156), (854, 189578), (1708, 94789)]