138905784

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{31627}}^1$

素因数の和:31700

約数の個数: 48

約数和(自身を含む): 382382520

約数和(自身を除く): 243476736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 31627, 63254, 94881, 126508, 189762, 253016, 284643, 379524, 569286, 759048, 1138572, 1929247, 2277144, 3858494, 5787741, 7716988, 11575482, 15433976, 17363223, 23150964, 34726446, 46301928, 69452892, 138905784]

約数ペア:

[(1, 138905784), (2, 69452892), (3, 46301928), (4, 34726446), (6, 23150964), (8, 17363223), (9, 15433976), (12, 11575482), (18, 7716988), (24, 5787741), (36, 3858494), (61, 2277144), (72, 1929247), (122, 1138572), (183, 759048), (244, 569286), (366, 379524), (488, 284643), (549, 253016), (732, 189762), (1098, 126508), (1464, 94881), (2196, 63254), (4392, 31627)]