77882330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1399}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 148176000

約数和(自身を除く): 70293670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 1399, 1465, 2798, 2930, 5567, 6995, 11134, 13990, 26581, 27835, 53162, 55670, 132905, 265810, 409907, 819814, 2049535, 4099070, 7788233, 15576466, 38941165, 77882330]

約数ペア:

[(1, 77882330), (2, 38941165), (5, 15576466), (10, 7788233), (19, 4099070), (38, 2049535), (95, 819814), (190, 409907), (293, 265810), (586, 132905), (1399, 55670), (1465, 53162), (2798, 27835), (2930, 26581), (5567, 13990), (6995, 11134)]