161725844

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 331161600

約数和(自身を除く): 169435756

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 223, 236, 413, 439, 446, 826, 878, 892, 1561, 1652, 1756, 3073, 3122, 6146, 6244, 12292, 13157, 25901, 26314, 51802, 52628, 92099, 97897, 103604, 181307, 184198, 195794, 362614, 368396, 391588, 685279, 725228, 1370558, 2741116, 5775923, 11551846, 23103692, 40431461, 80862922, 161725844]

約数ペア:

[(1, 161725844), (2, 80862922), (4, 40431461), (7, 23103692), (14, 11551846), (28, 5775923), (59, 2741116), (118, 1370558), (223, 725228), (236, 685279), (413, 391588), (439, 368396), (446, 362614), (826, 195794), (878, 184198), (892, 181307), (1561, 103604), (1652, 97897), (1756, 92099), (3073, 52628), (3122, 51802), (6146, 26314), (6244, 25901), (12292, 13157)]