73151780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281353}}^1$

素因数の和:281375

約数の個数: 24

約数和(自身を含む): 165436152

約数和(自身を除く): 92284372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281353, 562706, 1125412, 1406765, 2813530, 3657589, 5627060, 7315178, 14630356, 18287945, 36575890, 73151780]

約数ペア:

[(1, 73151780), (2, 36575890), (4, 18287945), (5, 14630356), (10, 7315178), (13, 5627060), (20, 3657589), (26, 2813530), (52, 1406765), (65, 1125412), (130, 562706), (260, 281353)]