72545144

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12107}}^1$

素因数の和:12227

約数の個数: 32

約数和(自身を含む): 156919680

約数和(自身を除く): 84374536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 12107, 24214, 48428, 84749, 96856, 169498, 338996, 677992, 1295449, 2590898, 5181796, 9068143, 10363592, 18136286, 36272572, 72545144]

約数ペア:

[(1, 72545144), (2, 36272572), (4, 18136286), (7, 10363592), (8, 9068143), (14, 5181796), (28, 2590898), (56, 1295449), (107, 677992), (214, 338996), (428, 169498), (749, 96856), (856, 84749), (1498, 48428), (2996, 24214), (5992, 12107)]