81774224

素因数分解:

$2^4\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1069}}^1$

素因数の和:1767

約数の個数: 40

約数和(自身を含む): 181506240

約数和(自身を除く): 99732016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 683, 1069, 1366, 2138, 2732, 4276, 4781, 5464, 7483, 8552, 9562, 10928, 14966, 17104, 19124, 29932, 38248, 59864, 76496, 119728, 730127, 1460254, 2920508, 5110889, 5841016, 10221778, 11682032, 20443556, 40887112, 81774224]

約数ペア:

[(1, 81774224), (2, 40887112), (4, 20443556), (7, 11682032), (8, 10221778), (14, 5841016), (16, 5110889), (28, 2920508), (56, 1460254), (112, 730127), (683, 119728), (1069, 76496), (1366, 59864), (2138, 38248), (2732, 29932), (4276, 19124), (4781, 17104), (5464, 14966), (7483, 10928), (8552, 9562)]