78740158

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 146906784

約数和(自身を除く): 68166626

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 151, 238, 302, 313, 626, 833, 1057, 1666, 2114, 2191, 2567, 4382, 5134, 5321, 7399, 10642, 14798, 15337, 17969, 30674, 35938, 37247, 47263, 74494, 94526, 125783, 251566, 260729, 330841, 521458, 661682, 803471, 1606942, 2315887, 4631774, 5624297, 11248594, 39370079, 78740158]

約数ペア:

[(1, 78740158), (2, 39370079), (7, 11248594), (14, 5624297), (17, 4631774), (34, 2315887), (49, 1606942), (98, 803471), (119, 661682), (151, 521458), (238, 330841), (302, 260729), (313, 251566), (626, 125783), (833, 94526), (1057, 74494), (1666, 47263), (2114, 37247), (2191, 35938), (2567, 30674), (4382, 17969), (5134, 15337), (5321, 14798), (7399, 10642)]