73036340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{280909}}^1$

素因数の和:280931

約数の個数: 24

約数和(自身を含む): 165175080

約数和(自身を除く): 92138740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 280909, 561818, 1123636, 1404545, 2809090, 3651817, 5618180, 7303634, 14607268, 18259085, 36518170, 73036340]

約数ペア:

[(1, 73036340), (2, 36518170), (4, 18259085), (5, 14607268), (10, 7303634), (13, 5618180), (20, 3651817), (26, 2809090), (52, 1404545), (65, 1123636), (130, 561818), (260, 280909)]