61491876

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 146098176

約数和(自身を除く): 84606300

約数列:

[1, 2, 3, 4, 6, 12, 127, 157, 254, 257, 314, 381, 471, 508, 514, 628, 762, 771, 942, 1028, 1524, 1542, 1884, 3084, 19939, 32639, 39878, 40349, 59817, 65278, 79756, 80698, 97917, 119634, 121047, 130556, 161396, 195834, 239268, 242094, 391668, 484188, 5124323, 10248646, 15372969, 20497292, 30745938, 61491876]

約数ペア:

[(1, 61491876), (2, 30745938), (3, 20497292), (4, 15372969), (6, 10248646), (12, 5124323), (127, 484188), (157, 391668), (254, 242094), (257, 239268), (314, 195834), (381, 161396), (471, 130556), (508, 121047), (514, 119634), (628, 97917), (762, 80698), (771, 79756), (942, 65278), (1028, 59817), (1524, 40349), (1542, 39878), (1884, 32639), (3084, 19939)]