123139512

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{21649}}^1$

素因数の和:21740

約数の個数: 48

約数和(自身を含む): 337740000

約数和(自身を除く): 214600488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 21649, 43298, 64947, 86596, 129894, 173192, 194841, 259788, 389682, 519576, 779364, 1558728, 1710271, 3420542, 5130813, 6841084, 10261626, 13682168, 15392439, 20523252, 30784878, 41046504, 61569756, 123139512]

約数ペア:

[(1, 123139512), (2, 61569756), (3, 41046504), (4, 30784878), (6, 20523252), (8, 15392439), (9, 13682168), (12, 10261626), (18, 6841084), (24, 5130813), (36, 3420542), (72, 1710271), (79, 1558728), (158, 779364), (237, 519576), (316, 389682), (474, 259788), (632, 194841), (711, 173192), (948, 129894), (1422, 86596), (1896, 64947), (2844, 43298), (5688, 21649)]