131738236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2687}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 281788416

約数和(自身を除く): 150050180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 412, 476, 721, 1442, 1751, 2687, 2884, 3502, 5374, 7004, 10748, 12257, 18809, 24514, 37618, 45679, 49028, 75236, 91358, 182716, 276761, 319753, 553522, 639506, 1107044, 1279012, 1937327, 3874654, 4704937, 7749308, 9409874, 18819748, 32934559, 65869118, 131738236]

約数ペア:

[(1, 131738236), (2, 65869118), (4, 32934559), (7, 18819748), (14, 9409874), (17, 7749308), (28, 4704937), (34, 3874654), (68, 1937327), (103, 1279012), (119, 1107044), (206, 639506), (238, 553522), (412, 319753), (476, 276761), (721, 182716), (1442, 91358), (1751, 75236), (2687, 49028), (2884, 45679), (3502, 37618), (5374, 24514), (7004, 18809), (10748, 12257)]