68318572

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 141039360

約数和(自身を除く): 72720788

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 179, 301, 317, 358, 602, 634, 716, 1204, 1253, 1268, 2219, 2506, 4438, 5012, 7697, 8876, 13631, 15394, 27262, 30788, 53879, 54524, 56743, 95417, 107758, 113486, 190834, 215516, 226972, 381668, 397201, 794402, 1588804, 2439949, 4879898, 9759796, 17079643, 34159286, 68318572]

約数ペア:

[(1, 68318572), (2, 34159286), (4, 17079643), (7, 9759796), (14, 4879898), (28, 2439949), (43, 1588804), (86, 794402), (172, 397201), (179, 381668), (301, 226972), (317, 215516), (358, 190834), (602, 113486), (634, 107758), (716, 95417), (1204, 56743), (1253, 54524), (1268, 53879), (2219, 30788), (2506, 27262), (4438, 15394), (5012, 13631), (7697, 8876)]