31693816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 77345280

約数和(自身を除く): 45651464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 2237, 3542, 4474, 7084, 8948, 14168, 15659, 17896, 24607, 31318, 49214, 51451, 62636, 98428, 102902, 125272, 172249, 196856, 205804, 344498, 360157, 411608, 565961, 688996, 720314, 1131922, 1377992, 1440628, 2263844, 2881256, 3961727, 4527688, 7923454, 15846908, 31693816]

約数ペア:

[(1, 31693816), (2, 15846908), (4, 7923454), (7, 4527688), (8, 3961727), (11, 2881256), (14, 2263844), (22, 1440628), (23, 1377992), (28, 1131922), (44, 720314), (46, 688996), (56, 565961), (77, 411608), (88, 360157), (92, 344498), (154, 205804), (161, 196856), (184, 172249), (253, 125272), (308, 102902), (322, 98428), (506, 62636), (616, 51451), (644, 49214), (1012, 31318), (1288, 24607), (1771, 17896), (2024, 15659), (2237, 14168), (3542, 8948), (4474, 7084)]