145380168

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{28439}}^1$

素因数の和:28522

約数の個数: 48

約数和(自身を含む): 399297600

約数和(自身を除く): 253917432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 28439, 56878, 85317, 113756, 170634, 227512, 255951, 341268, 511902, 682536, 1023804, 2019169, 2047608, 4038338, 6057507, 8076676, 12115014, 16153352, 18172521, 24230028, 36345042, 48460056, 72690084, 145380168]

約数ペア:

[(1, 145380168), (2, 72690084), (3, 48460056), (4, 36345042), (6, 24230028), (8, 18172521), (9, 16153352), (12, 12115014), (18, 8076676), (24, 6057507), (36, 4038338), (71, 2047608), (72, 2019169), (142, 1023804), (213, 682536), (284, 511902), (426, 341268), (568, 255951), (639, 227512), (852, 170634), (1278, 113756), (1704, 85317), (2556, 56878), (5112, 28439)]