77980856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1867}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 153325440

約数和(自身を除く): 75344584

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 227, 454, 908, 1816, 1867, 3734, 5221, 7468, 10442, 14936, 20884, 41768, 42941, 85882, 171764, 343528, 423809, 847618, 1695236, 3390472, 9747607, 19495214, 38990428, 77980856]

約数ペア:

[(1, 77980856), (2, 38990428), (4, 19495214), (8, 9747607), (23, 3390472), (46, 1695236), (92, 847618), (184, 423809), (227, 343528), (454, 171764), (908, 85882), (1816, 42941), (1867, 41768), (3734, 20884), (5221, 14936), (7468, 10442)]