78549770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5647}}^1$

素因数の和:5774

約数の個数: 32

約数和(自身を含む): 153715968

約数和(自身を除く): 75166198

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 5647, 6955, 11294, 13910, 28235, 56470, 73411, 146822, 367055, 604229, 734110, 1208458, 3021145, 6042290, 7854977, 15709954, 39274885, 78549770]

約数ペア:

[(1, 78549770), (2, 39274885), (5, 15709954), (10, 7854977), (13, 6042290), (26, 3021145), (65, 1208458), (107, 734110), (130, 604229), (214, 367055), (535, 146822), (1070, 73411), (1391, 56470), (2782, 28235), (5647, 13910), (6955, 11294)]