71346989

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 93571200

約数和(自身を除く): 22224211

約数列:

[1, 7, 23, 29, 37, 49, 59, 161, 203, 259, 413, 667, 851, 1073, 1127, 1357, 1421, 1711, 1813, 2183, 2891, 4669, 5957, 7511, 9499, 11977, 15281, 24679, 32683, 39353, 41699, 50209, 52577, 63307, 66493, 83839, 106967, 172753, 275471, 351463, 443149, 1209271, 1456061, 1928297, 2460241, 3102043, 10192427, 71346989]

約数ペア:

[(1, 71346989), (7, 10192427), (23, 3102043), (29, 2460241), (37, 1928297), (49, 1456061), (59, 1209271), (161, 443149), (203, 351463), (259, 275471), (413, 172753), (667, 106967), (851, 83839), (1073, 66493), (1127, 63307), (1357, 52577), (1421, 50209), (1711, 41699), (1813, 39353), (2183, 32683), (2891, 24679), (4669, 15281), (5957, 11977), (7511, 9499)]