81000504

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86539}}^1$

素因数の和:86564

約数の個数: 48

約数和(自身を含む): 236254200

約数和(自身を除く): 155253696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86539, 173078, 259617, 346156, 519234, 692312, 778851, 1038468, 1125007, 1557702, 2076936, 2250014, 3115404, 3375021, 4500028, 6230808, 6750042, 9000056, 10125063, 13500084, 20250126, 27000168, 40500252, 81000504]

約数ペア:

[(1, 81000504), (2, 40500252), (3, 27000168), (4, 20250126), (6, 13500084), (8, 10125063), (9, 9000056), (12, 6750042), (13, 6230808), (18, 4500028), (24, 3375021), (26, 3115404), (36, 2250014), (39, 2076936), (52, 1557702), (72, 1125007), (78, 1038468), (104, 778851), (117, 692312), (156, 519234), (234, 346156), (312, 259617), (468, 173078), (936, 86539)]