72900856

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21341}}^1$

素因数の和:21415

約数の個数: 32

約数和(自身を含む): 158784480

約数和(自身を除く): 85883624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 21341, 42682, 85364, 149387, 170728, 298774, 597548, 1195096, 1301801, 2603602, 5207204, 9112607, 10414408, 18225214, 36450428, 72900856]

約数ペア:

[(1, 72900856), (2, 36450428), (4, 18225214), (7, 10414408), (8, 9112607), (14, 5207204), (28, 2603602), (56, 1301801), (61, 1195096), (122, 597548), (244, 298774), (427, 170728), (488, 149387), (854, 85364), (1708, 42682), (3416, 21341)]