161815304

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 366992640

約数和(自身を除く): 205177336

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 73, 92, 146, 161, 184, 292, 322, 511, 584, 644, 1022, 1288, 1679, 1721, 2044, 3358, 3442, 4088, 6716, 6884, 11753, 12047, 13432, 13768, 23506, 24094, 39583, 47012, 48188, 79166, 94024, 96376, 125633, 158332, 251266, 277081, 316664, 502532, 554162, 879431, 1005064, 1108324, 1758862, 2216648, 2889559, 3517724, 5779118, 7035448, 11558236, 20226913, 23116472, 40453826, 80907652, 161815304]

約数ペア:

[(1, 161815304), (2, 80907652), (4, 40453826), (7, 23116472), (8, 20226913), (14, 11558236), (23, 7035448), (28, 5779118), (46, 3517724), (56, 2889559), (73, 2216648), (92, 1758862), (146, 1108324), (161, 1005064), (184, 879431), (292, 554162), (322, 502532), (511, 316664), (584, 277081), (644, 251266), (1022, 158332), (1288, 125633), (1679, 96376), (1721, 94024), (2044, 79166), (3358, 48188), (3442, 47012), (4088, 39583), (6716, 24094), (6884, 23506), (11753, 13768), (12047, 13432)]