71728886032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2621}}^1\times {\mathrm{90023}}^1$

素因数の和:92671

約数の個数: 40

約数和(自身を含む): 146346615360

約数和(自身を除く): 74617729328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2621, 5242, 10484, 20968, 41936, 49799, 90023, 99598, 180046, 199196, 360092, 398392, 720184, 796784, 1440368, 1710437, 3420874, 6841748, 13683496, 27366992, 235950283, 471900566, 943801132, 1887602264, 3775204528, 4483055377, 8966110754, 17932221508, 35864443016, 71728886032]

約数ペア:

[(1, 71728886032), (2, 35864443016), (4, 17932221508), (8, 8966110754), (16, 4483055377), (19, 3775204528), (38, 1887602264), (76, 943801132), (152, 471900566), (304, 235950283), (2621, 27366992), (5242, 13683496), (10484, 6841748), (20968, 3420874), (41936, 1710437), (49799, 1440368), (90023, 796784), (99598, 720184), (180046, 398392), (199196, 360092)]