72121312

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 147087360

約数和(自身を除く): 74966048

約数列:

[1, 2, 4, 8, 16, 32, 47, 79, 94, 158, 188, 316, 376, 607, 632, 752, 1214, 1264, 1504, 2428, 2528, 3713, 4856, 7426, 9712, 14852, 19424, 28529, 29704, 47953, 57058, 59408, 95906, 114116, 118816, 191812, 228232, 383624, 456464, 767248, 912928, 1534496, 2253791, 4507582, 9015164, 18030328, 36060656, 72121312]

約数ペア:

[(1, 72121312), (2, 36060656), (4, 18030328), (8, 9015164), (16, 4507582), (32, 2253791), (47, 1534496), (79, 912928), (94, 767248), (158, 456464), (188, 383624), (316, 228232), (376, 191812), (607, 118816), (632, 114116), (752, 95906), (1214, 59408), (1264, 57058), (1504, 47953), (2428, 29704), (2528, 28529), (3713, 19424), (4856, 14852), (7426, 9712)]