81937702

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2677

約数の個数: 48

約数和(自身を含む): 161410320

約数和(自身を除く): 79472618

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 1078, 1421, 2233, 2621, 2842, 4466, 5242, 15631, 18347, 28831, 31262, 36694, 57662, 76009, 128429, 152018, 201817, 256858, 403634, 532063, 836099, 1064126, 1412719, 1672198, 2825438, 3724441, 5852693, 7448882, 11705386, 40968851, 81937702]

約数ペア:

[(1, 81937702), (2, 40968851), (7, 11705386), (11, 7448882), (14, 5852693), (22, 3724441), (29, 2825438), (49, 1672198), (58, 1412719), (77, 1064126), (98, 836099), (154, 532063), (203, 403634), (319, 256858), (406, 201817), (539, 152018), (638, 128429), (1078, 76009), (1421, 57662), (2233, 36694), (2621, 31262), (2842, 28831), (4466, 18347), (5242, 15631)]