78826670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{46643}}^1$

素因数の和:46676

約数の個数: 24

約数和(自身を含む): 153645336

約数和(自身を除く): 74818666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 46643, 93286, 233215, 466430, 606359, 1212718, 3031795, 6063590, 7882667, 15765334, 39413335, 78826670]

約数ペア:

[(1, 78826670), (2, 39413335), (5, 15765334), (10, 7882667), (13, 6063590), (26, 3031795), (65, 1212718), (130, 606359), (169, 466430), (338, 233215), (845, 93286), (1690, 46643)]