81156614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14243}}^1$

素因数の和:14300

約数の個数: 32

約数和(自身を含む): 155886336

約数和(自身を除く): 74729722

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 14243, 28486, 99701, 156673, 199402, 313346, 526991, 1053982, 1096711, 2193422, 3688937, 5796901, 7377874, 11593802, 40578307, 81156614]

約数ペア:

[(1, 81156614), (2, 40578307), (7, 11593802), (11, 7377874), (14, 5796901), (22, 3688937), (37, 2193422), (74, 1096711), (77, 1053982), (154, 526991), (259, 313346), (407, 199402), (518, 156673), (814, 99701), (2849, 28486), (5698, 14243)]