71378678

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 127211520

約数和(自身を除く): 55832842

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 1009, 1141, 2018, 2282, 5053, 7063, 10106, 14126, 31279, 35371, 62558, 70742, 164467, 218953, 328934, 437906, 1151269, 2302538, 5098477, 10196954, 35689339, 71378678]

約数ペア:

[(1, 71378678), (2, 35689339), (7, 10196954), (14, 5098477), (31, 2302538), (62, 1151269), (163, 437906), (217, 328934), (326, 218953), (434, 164467), (1009, 70742), (1141, 62558), (2018, 35371), (2282, 31279), (5053, 14126), (7063, 10106)]