85646428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 179200000

約数和(自身を除く): 93553572

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 1249, 2212, 2449, 2498, 4898, 4996, 8743, 9796, 17143, 17486, 34286, 34972, 38719, 68572, 77438, 98671, 154876, 197342, 271033, 394684, 542066, 690697, 1084132, 1381394, 2762788, 3058801, 6117602, 12235204, 21411607, 42823214, 85646428]

約数ペア:

[(1, 85646428), (2, 42823214), (4, 21411607), (7, 12235204), (14, 6117602), (28, 3058801), (31, 2762788), (62, 1381394), (79, 1084132), (124, 690697), (158, 542066), (217, 394684), (316, 271033), (434, 197342), (553, 154876), (868, 98671), (1106, 77438), (1249, 68572), (2212, 38719), (2449, 34972), (2498, 34286), (4898, 17486), (4996, 17143), (8743, 9796)]