31978008

素因数分解:

$2^3\times 3^2\times {\mathrm{601}}^1\times {\mathrm{739}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 86868600

約数和(自身を除く): 54890592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 601, 739, 1202, 1478, 1803, 2217, 2404, 2956, 3606, 4434, 4808, 5409, 5912, 6651, 7212, 8868, 10818, 13302, 14424, 17736, 21636, 26604, 43272, 53208, 444139, 888278, 1332417, 1776556, 2664834, 3553112, 3997251, 5329668, 7994502, 10659336, 15989004, 31978008]

約数ペア:

[(1, 31978008), (2, 15989004), (3, 10659336), (4, 7994502), (6, 5329668), (8, 3997251), (9, 3553112), (12, 2664834), (18, 1776556), (24, 1332417), (36, 888278), (72, 444139), (601, 53208), (739, 43272), (1202, 26604), (1478, 21636), (1803, 17736), (2217, 14424), (2404, 13302), (2956, 10818), (3606, 8868), (4434, 7212), (4808, 6651), (5409, 5912)]