78612268

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{5077}}^1$

素因数の和:5174

約数の個数: 36

約数和(自身を含む): 162089760

約数和(自身を除く): 83477492

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 5077, 7742, 10154, 15484, 20308, 35539, 71078, 142156, 248773, 401083, 497546, 802166, 995092, 1604332, 2807581, 5615162, 11230324, 19653067, 39306134, 78612268]

約数ペア:

[(1, 78612268), (2, 39306134), (4, 19653067), (7, 11230324), (14, 5615162), (28, 2807581), (49, 1604332), (79, 995092), (98, 802166), (158, 497546), (196, 401083), (316, 248773), (553, 142156), (1106, 71078), (2212, 35539), (3871, 20308), (5077, 15484), (7742, 10154)]