80685948

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19603}}^1$

素因数の和:19631

約数の個数: 48

約数和(自身を含む): 219564800

約数和(自身を除く): 138878852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 19603, 39206, 58809, 78412, 117618, 137221, 235236, 274442, 411663, 548884, 823326, 960547, 1646652, 1921094, 2881641, 3842188, 5763282, 6723829, 11526564, 13447658, 20171487, 26895316, 40342974, 80685948]

約数ペア:

[(1, 80685948), (2, 40342974), (3, 26895316), (4, 20171487), (6, 13447658), (7, 11526564), (12, 6723829), (14, 5763282), (21, 3842188), (28, 2881641), (42, 1921094), (49, 1646652), (84, 960547), (98, 823326), (147, 548884), (196, 411663), (294, 274442), (343, 235236), (588, 137221), (686, 117618), (1029, 78412), (1372, 58809), (2058, 39206), (4116, 19603)]