90478566

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{23599}}^1$

素因数の和:23681

約数の個数: 32

約数和(自身を含む): 203904000

約数和(自身を除く): 113425434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 23599, 47198, 70797, 141594, 212391, 424782, 637173, 1274346, 1675529, 3351058, 5026587, 10053174, 15079761, 30159522, 45239283, 90478566]

約数ペア:

[(1, 90478566), (2, 45239283), (3, 30159522), (6, 15079761), (9, 10053174), (18, 5026587), (27, 3351058), (54, 1675529), (71, 1274346), (142, 637173), (213, 424782), (426, 212391), (639, 141594), (1278, 70797), (1917, 47198), (3834, 23599)]