68781384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{136471}}^1$

素因数の和:136490

約数の個数: 48

約数和(自身を含む): 212896320

約数和(自身を除く): 144114936

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, 504, 136471, 272942, 409413, 545884, 818826, 955297, 1091768, 1228239, 1637652, 1910594, 2456478, 2865891, 3275304, 3821188, 4912956, 5731782, 7642376, 8597673, 9825912, 11463564, 17195346, 22927128, 34390692, 68781384]

約数ペア:

[(1, 68781384), (2, 34390692), (3, 22927128), (4, 17195346), (6, 11463564), (7, 9825912), (8, 8597673), (9, 7642376), (12, 5731782), (14, 4912956), (18, 3821188), (21, 3275304), (24, 2865891), (28, 2456478), (36, 1910594), (42, 1637652), (56, 1228239), (63, 1091768), (72, 955297), (84, 818826), (126, 545884), (168, 409413), (252, 272942), (504, 136471)]