78340264

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 150465600

約数和(自身を除く): 72125336

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 284, 428, 568, 856, 1289, 2578, 5156, 7597, 10312, 15194, 30388, 60776, 91519, 137923, 183038, 275846, 366076, 551692, 732152, 1103384, 9792533, 19585066, 39170132, 78340264]

約数ペア:

[(1, 78340264), (2, 39170132), (4, 19585066), (8, 9792533), (71, 1103384), (107, 732152), (142, 551692), (214, 366076), (284, 275846), (428, 183038), (568, 137923), (856, 91519), (1289, 60776), (2578, 30388), (5156, 15194), (7597, 10312)]