181020112

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17761}}^1$

素因数の和:17796

約数の個数: 60

約数和(自身を含む): 439396356

約数和(自身を除く): 258376244

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 17761, 35522, 71044, 124327, 142088, 230893, 248654, 284176, 461786, 497308, 870289, 923572, 994616, 1616251, 1740578, 1847144, 1989232, 3232502, 3481156, 3694288, 6465004, 6962312, 11313757, 12930008, 13924624, 22627514, 25860016, 45255028, 90510056, 181020112]

約数ペア:

[(1, 181020112), (2, 90510056), (4, 45255028), (7, 25860016), (8, 22627514), (13, 13924624), (14, 12930008), (16, 11313757), (26, 6962312), (28, 6465004), (49, 3694288), (52, 3481156), (56, 3232502), (91, 1989232), (98, 1847144), (104, 1740578), (112, 1616251), (182, 994616), (196, 923572), (208, 870289), (364, 497308), (392, 461786), (637, 284176), (728, 248654), (784, 230893), (1274, 142088), (1456, 124327), (2548, 71044), (5096, 35522), (10192, 17761)]