81613952

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 188332800

約数和(自身を除く): 106718848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 448, 553, 632, 896, 1106, 1153, 1264, 2212, 2306, 2528, 4424, 4612, 5056, 8071, 8848, 9224, 10112, 16142, 17696, 18448, 32284, 35392, 36896, 64568, 70784, 73792, 91087, 129136, 147584, 182174, 258272, 364348, 516544, 637609, 728696, 1033088, 1275218, 1457392, 2550436, 2914784, 5100872, 5829568, 10201744, 11659136, 20403488, 40806976, 81613952]

約数ペア:

[(1, 81613952), (2, 40806976), (4, 20403488), (7, 11659136), (8, 10201744), (14, 5829568), (16, 5100872), (28, 2914784), (32, 2550436), (56, 1457392), (64, 1275218), (79, 1033088), (112, 728696), (128, 637609), (158, 516544), (224, 364348), (316, 258272), (448, 182174), (553, 147584), (632, 129136), (896, 91087), (1106, 73792), (1153, 70784), (1264, 64568), (2212, 36896), (2306, 35392), (2528, 32284), (4424, 18448), (4612, 17696), (5056, 16142), (8071, 10112), (8848, 9224)]