90389053438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1\times {\mathrm{10949}}^1$

素因数の和:13500

約数の個数: 32

約数和(自身を含む): 144395460000

約数和(自身を除く): 54006406562

約数列:

[1, 2, 19, 38, 89, 178, 1691, 2441, 3382, 4882, 10949, 21898, 46379, 92758, 208031, 217249, 416062, 434498, 974461, 1948922, 4127731, 8255462, 18514759, 26726509, 37029518, 53453018, 507803671, 1015607342, 2378659301, 4757318602, 45194526719, 90389053438]

約数ペア:

[(1, 90389053438), (2, 45194526719), (19, 4757318602), (38, 2378659301), (89, 1015607342), (178, 507803671), (1691, 53453018), (2441, 37029518), (3382, 26726509), (4882, 18514759), (10949, 8255462), (21898, 4127731), (46379, 1948922), (92758, 974461), (208031, 434498), (217249, 416062)]