78847272

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22349}}^1$

素因数の和:22375

約数の個数: 72

約数和(自身を含む): 248420250

約数和(自身を除く): 169572978

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22349, 44698, 67047, 89396, 134094, 156443, 178792, 201141, 268188, 312886, 402282, 469329, 536376, 625772, 804564, 938658, 1095101, 1251544, 1407987, 1609128, 1877316, 2190202, 2815974, 3285303, 3754632, 4380404, 5631948, 6570606, 8760808, 9855909, 11263896, 13141212, 19711818, 26282424, 39423636, 78847272]

約数ペア:

[(1, 78847272), (2, 39423636), (3, 26282424), (4, 19711818), (6, 13141212), (7, 11263896), (8, 9855909), (9, 8760808), (12, 6570606), (14, 5631948), (18, 4380404), (21, 3754632), (24, 3285303), (28, 2815974), (36, 2190202), (42, 1877316), (49, 1609128), (56, 1407987), (63, 1251544), (72, 1095101), (84, 938658), (98, 804564), (126, 625772), (147, 536376), (168, 469329), (196, 402282), (252, 312886), (294, 268188), (392, 201141), (441, 178792), (504, 156443), (588, 134094), (882, 89396), (1176, 67047), (1764, 44698), (3528, 22349)]