161718492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2239}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 407429120

約数和(自身を除く): 245710628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 463, 926, 1389, 1852, 2239, 2778, 4478, 5556, 6019, 6717, 8956, 12038, 13434, 18057, 24076, 26868, 29107, 36114, 58214, 72228, 87321, 116428, 174642, 349284, 1036657, 2073314, 3109971, 4146628, 6219942, 12439884, 13476541, 26953082, 40429623, 53906164, 80859246, 161718492]

約数ペア:

[(1, 161718492), (2, 80859246), (3, 53906164), (4, 40429623), (6, 26953082), (12, 13476541), (13, 12439884), (26, 6219942), (39, 4146628), (52, 3109971), (78, 2073314), (156, 1036657), (463, 349284), (926, 174642), (1389, 116428), (1852, 87321), (2239, 72228), (2778, 58214), (4478, 36114), (5556, 29107), (6019, 26868), (6717, 24076), (8956, 18057), (12038, 13434)]