78819968

素因数分解:

$2^7\times {\mathrm{229}}^1\times {\mathrm{2689}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 157768500

約数和(自身を除く): 78948532

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 458, 916, 1832, 2689, 3664, 5378, 7328, 10756, 14656, 21512, 29312, 43024, 86048, 172096, 344192, 615781, 1231562, 2463124, 4926248, 9852496, 19704992, 39409984, 78819968]

約数ペア:

[(1, 78819968), (2, 39409984), (4, 19704992), (8, 9852496), (16, 4926248), (32, 2463124), (64, 1231562), (128, 615781), (229, 344192), (458, 172096), (916, 86048), (1832, 43024), (2689, 29312), (3664, 21512), (5378, 14656), (7328, 10756)]