63756680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122609}}^1$

素因数の和:122633

約数の個数: 32

約数和(自身を含む): 154488600

約数和(自身を除く): 90731920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122609, 245218, 490436, 613045, 980872, 1226090, 1593917, 2452180, 3187834, 4904360, 6375668, 7969585, 12751336, 15939170, 31878340, 63756680]

約数ペア:

[(1, 63756680), (2, 31878340), (4, 15939170), (5, 12751336), (8, 7969585), (10, 6375668), (13, 4904360), (20, 3187834), (26, 2452180), (40, 1593917), (52, 1226090), (65, 980872), (104, 613045), (130, 490436), (260, 245218), (520, 122609)]