71131088

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 167774976

約数和(自身を除く): 96643888

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 53, 56, 92, 106, 112, 161, 184, 212, 322, 368, 371, 424, 521, 644, 742, 848, 1042, 1219, 1288, 1484, 2084, 2438, 2576, 2968, 3647, 4168, 4876, 5936, 7294, 8336, 8533, 9752, 11983, 14588, 17066, 19504, 23966, 27613, 29176, 34132, 47932, 55226, 58352, 68264, 83881, 95864, 110452, 136528, 167762, 191728, 193291, 220904, 335524, 386582, 441808, 635099, 671048, 773164, 1270198, 1342096, 1546328, 2540396, 3092656, 4445693, 5080792, 8891386, 10161584, 17782772, 35565544, 71131088]

約数ペア:

[(1, 71131088), (2, 35565544), (4, 17782772), (7, 10161584), (8, 8891386), (14, 5080792), (16, 4445693), (23, 3092656), (28, 2540396), (46, 1546328), (53, 1342096), (56, 1270198), (92, 773164), (106, 671048), (112, 635099), (161, 441808), (184, 386582), (212, 335524), (322, 220904), (368, 193291), (371, 191728), (424, 167762), (521, 136528), (644, 110452), (742, 95864), (848, 83881), (1042, 68264), (1219, 58352), (1288, 55226), (1484, 47932), (2084, 34132), (2438, 29176), (2576, 27613), (2968, 23966), (3647, 19504), (4168, 17066), (4876, 14588), (5936, 11983), (7294, 9752), (8336, 8533)]