72016490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79139}}^1$

素因数の和:79166

約数の個数: 32

約数和(自身を含む): 159546240

約数和(自身を除く): 87529750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 79139, 158278, 395695, 553973, 791390, 1028807, 1107946, 2057614, 2769865, 5144035, 5539730, 7201649, 10288070, 14403298, 36008245, 72016490]

約数ペア:

[(1, 72016490), (2, 36008245), (5, 14403298), (7, 10288070), (10, 7201649), (13, 5539730), (14, 5144035), (26, 2769865), (35, 2057614), (65, 1107946), (70, 1028807), (91, 791390), (130, 553973), (182, 395695), (455, 158278), (910, 79139)]