31245072

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{4969}}^1$

素因数の和:5111

約数の個数: 40

約数和(自身を含む): 81348960

約数和(自身を除く): 50103888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 4969, 6288, 9938, 14907, 19876, 29814, 39752, 59628, 79504, 119256, 238512, 650939, 1301878, 1952817, 2603756, 3905634, 5207512, 7811268, 10415024, 15622536, 31245072]

約数ペア:

[(1, 31245072), (2, 15622536), (3, 10415024), (4, 7811268), (6, 5207512), (8, 3905634), (12, 2603756), (16, 1952817), (24, 1301878), (48, 650939), (131, 238512), (262, 119256), (393, 79504), (524, 59628), (786, 39752), (1048, 29814), (1572, 19876), (2096, 14907), (3144, 9938), (4969, 6288)]