91981728

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{1153}}^1$

素因数の和:1446

約数の個数: 72

約数和(自身を含む): 262745028

約数和(自身を除く): 170763300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 554, 831, 1108, 1153, 1662, 2216, 2306, 2493, 3324, 3459, 4432, 4612, 4986, 6648, 6918, 8864, 9224, 9972, 10377, 13296, 13836, 18448, 19944, 20754, 26592, 27672, 36896, 39888, 41508, 55344, 79776, 83016, 110688, 166032, 319381, 332064, 638762, 958143, 1277524, 1916286, 2555048, 2874429, 3832572, 5110096, 5748858, 7665144, 10220192, 11497716, 15330288, 22995432, 30660576, 45990864, 91981728]

約数ペア:

[(1, 91981728), (2, 45990864), (3, 30660576), (4, 22995432), (6, 15330288), (8, 11497716), (9, 10220192), (12, 7665144), (16, 5748858), (18, 5110096), (24, 3832572), (32, 2874429), (36, 2555048), (48, 1916286), (72, 1277524), (96, 958143), (144, 638762), (277, 332064), (288, 319381), (554, 166032), (831, 110688), (1108, 83016), (1153, 79776), (1662, 55344), (2216, 41508), (2306, 39888), (2493, 36896), (3324, 27672), (3459, 26592), (4432, 20754), (4612, 19944), (4986, 18448), (6648, 13836), (6918, 13296), (8864, 10377), (9224, 9972)]