72269860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277961}}^1$

素因数の和:277983

約数の個数: 24

約数和(自身を含む): 163441656

約数和(自身を除く): 91171796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277961, 555922, 1111844, 1389805, 2779610, 3613493, 5559220, 7226986, 14453972, 18067465, 36134930, 72269860]

約数ペア:

[(1, 72269860), (2, 36134930), (4, 18067465), (5, 14453972), (10, 7226986), (13, 5559220), (20, 3613493), (26, 2779610), (52, 1389805), (65, 1111844), (130, 555922), (260, 277961)]