31910184

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{2719}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 86985600

約数和(自身を除く): 55075416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2719, 2934, 3912, 5438, 5868, 8157, 10876, 11736, 16314, 21752, 24471, 32628, 48942, 65256, 97884, 195768, 443197, 886394, 1329591, 1772788, 2659182, 3545576, 3988773, 5318364, 7977546, 10636728, 15955092, 31910184]

約数ペア:

[(1, 31910184), (2, 15955092), (3, 10636728), (4, 7977546), (6, 5318364), (8, 3988773), (9, 3545576), (12, 2659182), (18, 1772788), (24, 1329591), (36, 886394), (72, 443197), (163, 195768), (326, 97884), (489, 65256), (652, 48942), (978, 32628), (1304, 24471), (1467, 21752), (1956, 16314), (2719, 11736), (2934, 10876), (3912, 8157), (5438, 5868)]