81326517984

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9109153}}^1$

素因数の和:9109200

約数の個数: 72

約数和(自身を含む): 238732708032

約数和(自身を除く): 157406190048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 9109153, 18218306, 27327459, 36436612, 54654918, 72873224, 81982377, 109309836, 145746448, 163964754, 218619672, 282383743, 291492896, 327929508, 437239344, 564767486, 655859016, 847151229, 874478688, 1129534972, 1311718032, 1694302458, 2259069944, 2541453687, 2623436064, 3388604916, 4518139888, 5082907374, 6777209832, 9036279776, 10165814748, 13554419664, 20331629496, 27108839328, 40663258992, 81326517984]

約数ペア:

[(1, 81326517984), (2, 40663258992), (3, 27108839328), (4, 20331629496), (6, 13554419664), (8, 10165814748), (9, 9036279776), (12, 6777209832), (16, 5082907374), (18, 4518139888), (24, 3388604916), (31, 2623436064), (32, 2541453687), (36, 2259069944), (48, 1694302458), (62, 1311718032), (72, 1129534972), (93, 874478688), (96, 847151229), (124, 655859016), (144, 564767486), (186, 437239344), (248, 327929508), (279, 291492896), (288, 282383743), (372, 218619672), (496, 163964754), (558, 145746448), (744, 109309836), (992, 81982377), (1116, 72873224), (1488, 54654918), (2232, 36436612), (2976, 27327459), (4464, 18218306), (8928, 9109153)]