71328304

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 144017568

約数和(自身を除く): 72689264

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 1697, 2627, 3394, 5254, 6788, 10508, 13576, 21016, 27152, 42032, 62789, 120487, 125578, 240974, 251156, 481948, 502312, 963896, 1004624, 1927792, 4458019, 8916038, 17832076, 35664152, 71328304]

約数ペア:

[(1, 71328304), (2, 35664152), (4, 17832076), (8, 8916038), (16, 4458019), (37, 1927792), (71, 1004624), (74, 963896), (142, 502312), (148, 481948), (284, 251156), (296, 240974), (568, 125578), (592, 120487), (1136, 62789), (1697, 42032), (2627, 27152), (3394, 21016), (5254, 13576), (6788, 10508)]