31263714

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 72783360

約数和(自身を除く): 41519646

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 1439, 2414, 2878, 3621, 4317, 7242, 8634, 10863, 12951, 21726, 24463, 25902, 48926, 73389, 102169, 146778, 204338, 220167, 306507, 440334, 613014, 919521, 1736873, 1839042, 3473746, 5210619, 10421238, 15631857, 31263714]

約数ペア:

[(1, 31263714), (2, 15631857), (3, 10421238), (6, 5210619), (9, 3473746), (17, 1839042), (18, 1736873), (34, 919521), (51, 613014), (71, 440334), (102, 306507), (142, 220167), (153, 204338), (213, 146778), (306, 102169), (426, 73389), (639, 48926), (1207, 25902), (1278, 24463), (1439, 21726), (2414, 12951), (2878, 10863), (3621, 8634), (4317, 7242)]