31839768

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{2713}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 86793720

約数和(自身を除く): 54953952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2713, 2934, 3912, 5426, 5868, 8139, 10852, 11736, 16278, 21704, 24417, 32556, 48834, 65112, 97668, 195336, 442219, 884438, 1326657, 1768876, 2653314, 3537752, 3979971, 5306628, 7959942, 10613256, 15919884, 31839768]

約数ペア:

[(1, 31839768), (2, 15919884), (3, 10613256), (4, 7959942), (6, 5306628), (8, 3979971), (9, 3537752), (12, 2653314), (18, 1768876), (24, 1326657), (36, 884438), (72, 442219), (163, 195336), (326, 97668), (489, 65112), (652, 48834), (978, 32556), (1304, 24417), (1467, 21704), (1956, 16278), (2713, 11736), (2934, 10852), (3912, 8139), (5426, 5868)]