54986178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 120112416

約数和(自身を除く): 65126238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 211, 257, 338, 422, 507, 514, 633, 771, 1014, 1266, 1542, 2743, 3341, 5486, 6682, 8229, 10023, 16458, 20046, 35659, 43433, 54227, 71318, 86866, 106977, 108454, 130299, 162681, 213954, 260598, 325362, 704951, 1409902, 2114853, 4229706, 9164363, 18328726, 27493089, 54986178]

約数ペア:

[(1, 54986178), (2, 27493089), (3, 18328726), (6, 9164363), (13, 4229706), (26, 2114853), (39, 1409902), (78, 704951), (169, 325362), (211, 260598), (257, 213954), (338, 162681), (422, 130299), (507, 108454), (514, 106977), (633, 86866), (771, 71318), (1014, 54227), (1266, 43433), (1542, 35659), (2743, 20046), (3341, 16458), (5486, 10023), (6682, 8229)]