61720144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 123873768

約数和(自身を除く): 62153624

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 274, 296, 548, 592, 761, 1096, 1522, 2192, 3044, 5069, 6088, 10138, 12176, 20276, 28157, 40552, 56314, 81104, 104257, 112628, 208514, 225256, 417028, 450512, 834056, 1668112, 3857509, 7715018, 15430036, 30860072, 61720144]

約数ペア:

[(1, 61720144), (2, 30860072), (4, 15430036), (8, 7715018), (16, 3857509), (37, 1668112), (74, 834056), (137, 450512), (148, 417028), (274, 225256), (296, 208514), (548, 112628), (592, 104257), (761, 81104), (1096, 56314), (1522, 40552), (2192, 28157), (3044, 20276), (5069, 12176), (6088, 10138)]