130816

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1$

素因数の和:96

約数の個数: 36

約数和(自身を含む): 302512

約数和(自身を除く): 171696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2044, 2336, 4088, 4672, 8176, 9344, 16352, 18688, 32704, 65408, 130816]

約数ペア:

[(1, 130816), (2, 65408), (4, 32704), (7, 18688), (8, 16352), (14, 9344), (16, 8176), (28, 4672), (32, 4088), (56, 2336), (64, 2044), (73, 1792), (112, 1168), (128, 1022), (146, 896), (224, 584), (256, 511), (292, 448)]