42780138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7630

約数の個数: 32

約数和(自身を含む): 91469952

約数和(自身を除く): 48689814

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 5658, 7561, 15122, 22683, 45366, 173903, 310001, 347806, 521709, 620002, 930003, 1043418, 1860006, 7130023, 14260046, 21390069, 42780138]

約数ペア:

[(1, 42780138), (2, 21390069), (3, 14260046), (6, 7130023), (23, 1860006), (41, 1043418), (46, 930003), (69, 620002), (82, 521709), (123, 347806), (138, 310001), (246, 173903), (943, 45366), (1886, 22683), (2829, 15122), (5658, 7561)]