78741152

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 178375680

約数和(自身を除く): 99634528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2239, 2512, 4396, 4478, 5024, 8792, 8956, 15673, 17584, 17912, 31346, 35168, 35824, 62692, 71648, 125384, 250768, 351523, 501536, 703046, 1406092, 2460661, 2812184, 4921322, 5624368, 9842644, 11248736, 19685288, 39370576, 78741152]

約数ペア:

[(1, 78741152), (2, 39370576), (4, 19685288), (7, 11248736), (8, 9842644), (14, 5624368), (16, 4921322), (28, 2812184), (32, 2460661), (56, 1406092), (112, 703046), (157, 501536), (224, 351523), (314, 250768), (628, 125384), (1099, 71648), (1256, 62692), (2198, 35824), (2239, 35168), (2512, 31346), (4396, 17912), (4478, 17584), (5024, 15673), (8792, 8956)]