71293872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1873}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 201702368

約数和(自身を除く): 130408496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 1873, 2379, 2928, 3172, 3746, 4758, 5619, 6344, 7492, 9516, 11238, 12688, 14984, 19032, 22476, 24349, 29968, 38064, 44952, 48698, 73047, 89904, 97396, 114253, 146094, 194792, 228506, 292188, 342759, 389584, 457012, 584376, 685518, 914024, 1168752, 1371036, 1485289, 1828048, 2742072, 2970578, 4455867, 5484144, 5941156, 8911734, 11882312, 17823468, 23764624, 35646936, 71293872]

約数ペア:

[(1, 71293872), (2, 35646936), (3, 23764624), (4, 17823468), (6, 11882312), (8, 8911734), (12, 5941156), (13, 5484144), (16, 4455867), (24, 2970578), (26, 2742072), (39, 1828048), (48, 1485289), (52, 1371036), (61, 1168752), (78, 914024), (104, 685518), (122, 584376), (156, 457012), (183, 389584), (208, 342759), (244, 292188), (312, 228506), (366, 194792), (488, 146094), (624, 114253), (732, 97396), (793, 89904), (976, 73047), (1464, 48698), (1586, 44952), (1873, 38064), (2379, 29968), (2928, 24349), (3172, 22476), (3746, 19032), (4758, 14984), (5619, 12688), (6344, 11238), (7492, 9516)]