79398448

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 160302240

約数和(自身を除く): 80903792

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 1889, 2627, 3778, 5254, 7556, 10508, 15112, 21016, 30224, 42032, 69893, 134119, 139786, 268238, 279572, 536476, 559144, 1072952, 1118288, 2145904, 4962403, 9924806, 19849612, 39699224, 79398448]

約数ペア:

[(1, 79398448), (2, 39699224), (4, 19849612), (8, 9924806), (16, 4962403), (37, 2145904), (71, 1118288), (74, 1072952), (142, 559144), (148, 536476), (284, 279572), (296, 268238), (568, 139786), (592, 134119), (1136, 69893), (1889, 42032), (2627, 30224), (3778, 21016), (5254, 15112), (7556, 10508)]