31064264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 73267200

約数和(自身を除く): 42202936

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 211, 239, 308, 422, 478, 616, 844, 956, 1477, 1673, 1688, 1912, 2321, 2629, 2954, 3346, 4642, 5258, 5908, 6692, 9284, 10516, 11816, 13384, 16247, 18403, 18568, 21032, 32494, 36806, 50429, 64988, 73612, 100858, 129976, 147224, 201716, 353003, 403432, 554719, 706006, 1109438, 1412012, 2218876, 2824024, 3883033, 4437752, 7766066, 15532132, 31064264]

約数ペア:

[(1, 31064264), (2, 15532132), (4, 7766066), (7, 4437752), (8, 3883033), (11, 2824024), (14, 2218876), (22, 1412012), (28, 1109438), (44, 706006), (56, 554719), (77, 403432), (88, 353003), (154, 201716), (211, 147224), (239, 129976), (308, 100858), (422, 73612), (478, 64988), (616, 50429), (844, 36806), (956, 32494), (1477, 21032), (1673, 18568), (1688, 18403), (1912, 16247), (2321, 13384), (2629, 11816), (2954, 10516), (3346, 9284), (4642, 6692), (5258, 5908)]