78161874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 184909824

約数和(自身を除く): 106747950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 113, 129, 226, 258, 301, 339, 383, 602, 678, 766, 791, 903, 1149, 1582, 1806, 2298, 2373, 2681, 4746, 4859, 5362, 8043, 9718, 14577, 16086, 16469, 29154, 32938, 34013, 43279, 49407, 68026, 86558, 98814, 102039, 115283, 129837, 204078, 230566, 259674, 302953, 345849, 605906, 691698, 908859, 1817718, 1860997, 3721994, 5582991, 11165982, 13026979, 26053958, 39080937, 78161874]

約数ペア:

[(1, 78161874), (2, 39080937), (3, 26053958), (6, 13026979), (7, 11165982), (14, 5582991), (21, 3721994), (42, 1860997), (43, 1817718), (86, 908859), (113, 691698), (129, 605906), (226, 345849), (258, 302953), (301, 259674), (339, 230566), (383, 204078), (602, 129837), (678, 115283), (766, 102039), (791, 98814), (903, 86558), (1149, 68026), (1582, 49407), (1806, 43279), (2298, 34013), (2373, 32938), (2681, 29154), (4746, 16469), (4859, 16086), (5362, 14577), (8043, 9718)]