72247851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 116992512

約数和(自身を除く): 44744661

約数列:

[1, 3, 9, 13, 39, 53, 61, 117, 159, 183, 191, 477, 549, 573, 689, 793, 1719, 2067, 2379, 2483, 3233, 6201, 7137, 7449, 9699, 10123, 11651, 22347, 29097, 30369, 34953, 42029, 91107, 104859, 126087, 131599, 151463, 378261, 394797, 454389, 617503, 1184391, 1363167, 1852509, 5557527, 8027539, 24082617, 72247851]

約数ペア:

[(1, 72247851), (3, 24082617), (9, 8027539), (13, 5557527), (39, 1852509), (53, 1363167), (61, 1184391), (117, 617503), (159, 454389), (183, 394797), (191, 378261), (477, 151463), (549, 131599), (573, 126087), (689, 104859), (793, 91107), (1719, 42029), (2067, 34953), (2379, 30369), (2483, 29097), (3233, 22347), (6201, 11651), (7137, 10123), (7449, 9699)]