78895728

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1207

約数の個数: 80

約数和(自身を含む): 227936800

約数和(自身を除く): 149041072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 362, 432, 543, 724, 1009, 1086, 1448, 1629, 2018, 2172, 2896, 3027, 3258, 4036, 4344, 4887, 6054, 6516, 8072, 8688, 9081, 9774, 12108, 13032, 16144, 18162, 19548, 24216, 26064, 27243, 36324, 39096, 48432, 54486, 72648, 78192, 108972, 145296, 182629, 217944, 365258, 435888, 547887, 730516, 1095774, 1461032, 1643661, 2191548, 2922064, 3287322, 4383096, 4930983, 6574644, 8766192, 9861966, 13149288, 19723932, 26298576, 39447864, 78895728]

約数ペア:

[(1, 78895728), (2, 39447864), (3, 26298576), (4, 19723932), (6, 13149288), (8, 9861966), (9, 8766192), (12, 6574644), (16, 4930983), (18, 4383096), (24, 3287322), (27, 2922064), (36, 2191548), (48, 1643661), (54, 1461032), (72, 1095774), (108, 730516), (144, 547887), (181, 435888), (216, 365258), (362, 217944), (432, 182629), (543, 145296), (724, 108972), (1009, 78192), (1086, 72648), (1448, 54486), (1629, 48432), (2018, 39096), (2172, 36324), (2896, 27243), (3027, 26064), (3258, 24216), (4036, 19548), (4344, 18162), (4887, 16144), (6054, 13032), (6516, 12108), (8072, 9774), (8688, 9081)]