71309608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 138852000

約数和(自身を除く): 67542392

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 379, 758, 811, 1516, 1622, 3032, 3244, 6488, 10991, 21982, 23519, 43964, 47038, 87928, 94076, 188152, 307369, 614738, 1229476, 2458952, 8913701, 17827402, 35654804, 71309608]

約数ペア:

[(1, 71309608), (2, 35654804), (4, 17827402), (8, 8913701), (29, 2458952), (58, 1229476), (116, 614738), (232, 307369), (379, 188152), (758, 94076), (811, 87928), (1516, 47038), (1622, 43964), (3032, 23519), (3244, 21982), (6488, 10991)]