161030072

素因数分解:

$2^3\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1483}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 352731960

約数和(自身を除く): 191701888

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 277, 392, 554, 1108, 1483, 1939, 2216, 2966, 3878, 5932, 7756, 10381, 11864, 13573, 15512, 20762, 27146, 41524, 54292, 72667, 83048, 108584, 145334, 290668, 410791, 581336, 821582, 1643164, 2875537, 3286328, 5751074, 11502148, 20128759, 23004296, 40257518, 80515036, 161030072]

約数ペア:

[(1, 161030072), (2, 80515036), (4, 40257518), (7, 23004296), (8, 20128759), (14, 11502148), (28, 5751074), (49, 3286328), (56, 2875537), (98, 1643164), (196, 821582), (277, 581336), (392, 410791), (554, 290668), (1108, 145334), (1483, 108584), (1939, 83048), (2216, 72667), (2966, 54292), (3878, 41524), (5932, 27146), (7756, 20762), (10381, 15512), (11864, 13573)]