180017704

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 361005120

約数和(自身を除く): 180987416

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 361, 664, 722, 751, 1444, 1502, 1577, 2888, 3004, 3154, 6008, 6308, 12616, 14269, 28538, 29963, 57076, 59926, 62333, 114152, 119852, 124666, 239704, 249332, 271111, 498664, 542222, 1084444, 1184327, 2168888, 2368654, 4737308, 9474616, 22502213, 45004426, 90008852, 180017704]

約数ペア:

[(1, 180017704), (2, 90008852), (4, 45004426), (8, 22502213), (19, 9474616), (38, 4737308), (76, 2368654), (83, 2168888), (152, 1184327), (166, 1084444), (332, 542222), (361, 498664), (664, 271111), (722, 249332), (751, 239704), (1444, 124666), (1502, 119852), (1577, 114152), (2888, 62333), (3004, 59926), (3154, 57076), (6008, 29963), (6308, 28538), (12616, 14269)]