71528597

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 91392000

約数和(自身を除く): 19863403

約数列:

[1, 7, 19, 23, 67, 133, 161, 349, 437, 469, 1273, 1541, 2443, 3059, 6631, 8027, 8911, 10787, 23383, 29279, 46417, 56189, 152513, 163681, 204953, 444277, 537809, 1067591, 3109939, 3764663, 10218371, 71528597]

約数ペア:

[(1, 71528597), (7, 10218371), (19, 3764663), (23, 3109939), (67, 1067591), (133, 537809), (161, 444277), (349, 204953), (437, 163681), (469, 152513), (1273, 56189), (1541, 46417), (2443, 29279), (3059, 23383), (6631, 10787), (8027, 8911)]