78815016

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 245194560

約数和(自身を除く): 166379544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 353, 443, 504, 706, 886, 1059, 1329, 1412, 1772, 2118, 2471, 2658, 2824, 3101, 3177, 3544, 3987, 4236, 4942, 5316, 6202, 6354, 7413, 7974, 8472, 9303, 9884, 10632, 12404, 12708, 14826, 15948, 18606, 19768, 22239, 24808, 25416, 27909, 29652, 31896, 37212, 44478, 55818, 59304, 74424, 88956, 111636, 156379, 177912, 223272, 312758, 469137, 625516, 938274, 1094653, 1251032, 1407411, 1876548, 2189306, 2814822, 3283959, 3753096, 4378612, 5629644, 6567918, 8757224, 9851877, 11259288, 13135836, 19703754, 26271672, 39407508, 78815016]

約数ペア:

[(1, 78815016), (2, 39407508), (3, 26271672), (4, 19703754), (6, 13135836), (7, 11259288), (8, 9851877), (9, 8757224), (12, 6567918), (14, 5629644), (18, 4378612), (21, 3753096), (24, 3283959), (28, 2814822), (36, 2189306), (42, 1876548), (56, 1407411), (63, 1251032), (72, 1094653), (84, 938274), (126, 625516), (168, 469137), (252, 312758), (353, 223272), (443, 177912), (504, 156379), (706, 111636), (886, 88956), (1059, 74424), (1329, 59304), (1412, 55818), (1772, 44478), (2118, 37212), (2471, 31896), (2658, 29652), (2824, 27909), (3101, 25416), (3177, 24808), (3544, 22239), (3987, 19768), (4236, 18606), (4942, 15948), (5316, 14826), (6202, 12708), (6354, 12404), (7413, 10632), (7974, 9884), (8472, 9303)]