172119196

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 319334400

約数和(自身を除く): 147215204

約数列:

[1, 2, 4, 43, 53, 79, 86, 106, 158, 172, 212, 239, 316, 478, 956, 2279, 3397, 4187, 4558, 6794, 8374, 9116, 10277, 12667, 13588, 16748, 18881, 20554, 25334, 37762, 41108, 50668, 75524, 180041, 360082, 544681, 720164, 811883, 1000693, 1089362, 1623766, 2001386, 2178724, 3247532, 4002772, 43029799, 86059598, 172119196]

約数ペア:

[(1, 172119196), (2, 86059598), (4, 43029799), (43, 4002772), (53, 3247532), (79, 2178724), (86, 2001386), (106, 1623766), (158, 1089362), (172, 1000693), (212, 811883), (239, 720164), (316, 544681), (478, 360082), (956, 180041), (2279, 75524), (3397, 50668), (4187, 41108), (4558, 37762), (6794, 25334), (8374, 20554), (9116, 18881), (10277, 16748), (12667, 13588)]