31487382

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 71480448

約数和(自身を除く): 39993066

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 773, 1314, 1546, 2263, 2319, 4526, 4638, 6789, 6957, 13578, 13914, 20367, 23963, 40734, 47926, 56429, 71889, 112858, 143778, 169287, 215667, 338574, 431334, 507861, 1015722, 1749299, 3498598, 5247897, 10495794, 15743691, 31487382]

約数ペア:

[(1, 31487382), (2, 15743691), (3, 10495794), (6, 5247897), (9, 3498598), (18, 1749299), (31, 1015722), (62, 507861), (73, 431334), (93, 338574), (146, 215667), (186, 169287), (219, 143778), (279, 112858), (438, 71889), (558, 56429), (657, 47926), (773, 40734), (1314, 23963), (1546, 20367), (2263, 13914), (2319, 13578), (4526, 6957), (4638, 6789)]