71746972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1669}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 137193840

約数和(自身を除く): 65446868

約数列:

[1, 2, 4, 11, 22, 44, 977, 1669, 1954, 3338, 3908, 6676, 10747, 18359, 21494, 36718, 42988, 73436, 1630613, 3261226, 6522452, 17936743, 35873486, 71746972]

約数ペア:

[(1, 71746972), (2, 35873486), (4, 17936743), (11, 6522452), (22, 3261226), (44, 1630613), (977, 73436), (1669, 42988), (1954, 36718), (3338, 21494), (3908, 18359), (6676, 10747)]