71637408

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{991}}^1$

素因数の和:1258

約数の個数: 72

約数和(自身を含む): 204736896

約数和(自身を除く): 133099488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 991, 1004, 1506, 1982, 2008, 2259, 2973, 3012, 3964, 4016, 4518, 5946, 6024, 7928, 8032, 8919, 9036, 11892, 12048, 15856, 17838, 18072, 23784, 24096, 31712, 35676, 36144, 47568, 71352, 72288, 95136, 142704, 248741, 285408, 497482, 746223, 994964, 1492446, 1989928, 2238669, 2984892, 3979856, 4477338, 5969784, 7959712, 8954676, 11939568, 17909352, 23879136, 35818704, 71637408]

約数ペア:

[(1, 71637408), (2, 35818704), (3, 23879136), (4, 17909352), (6, 11939568), (8, 8954676), (9, 7959712), (12, 5969784), (16, 4477338), (18, 3979856), (24, 2984892), (32, 2238669), (36, 1989928), (48, 1492446), (72, 994964), (96, 746223), (144, 497482), (251, 285408), (288, 248741), (502, 142704), (753, 95136), (991, 72288), (1004, 71352), (1506, 47568), (1982, 36144), (2008, 35676), (2259, 31712), (2973, 24096), (3012, 23784), (3964, 18072), (4016, 17838), (4518, 15856), (5946, 12048), (6024, 11892), (7928, 9036), (8032, 8919)]