81866436

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{86357}}^1$

素因数の和:86443

約数の個数: 24

約数和(自身を含む): 193441920

約数和(自身を除く): 111575484

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 86357, 172714, 259071, 345428, 518142, 1036284, 6822203, 13644406, 20466609, 27288812, 40933218, 81866436]

約数ペア:

[(1, 81866436), (2, 40933218), (3, 27288812), (4, 20466609), (6, 13644406), (12, 6822203), (79, 1036284), (158, 518142), (237, 345428), (316, 259071), (474, 172714), (948, 86357)]