31256046

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 70638048

約数和(自身を除く): 39382002

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 661, 666, 1278, 1322, 1983, 2627, 3966, 5254, 5949, 7881, 11898, 15762, 23643, 24457, 46931, 47286, 48914, 73371, 93862, 140793, 146742, 220113, 281586, 422379, 440226, 844758, 1736447, 3472894, 5209341, 10418682, 15628023, 31256046]

約数ペア:

[(1, 31256046), (2, 15628023), (3, 10418682), (6, 5209341), (9, 3472894), (18, 1736447), (37, 844758), (71, 440226), (74, 422379), (111, 281586), (142, 220113), (213, 146742), (222, 140793), (333, 93862), (426, 73371), (639, 48914), (661, 47286), (666, 46931), (1278, 24457), (1322, 23643), (1983, 15762), (2627, 11898), (3966, 7881), (5254, 5949)]