161834992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39979}}^1$

素因数の和:40021

約数の個数: 40

約数和(自身を含む): 356941440

約数和(自身を除く): 195106448

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 39979, 79958, 159916, 319832, 439769, 639664, 879538, 919517, 1759076, 1839034, 3518152, 3678068, 7036304, 7356136, 10114687, 14712272, 20229374, 40458748, 80917496, 161834992]

約数ペア:

[(1, 161834992), (2, 80917496), (4, 40458748), (8, 20229374), (11, 14712272), (16, 10114687), (22, 7356136), (23, 7036304), (44, 3678068), (46, 3518152), (88, 1839034), (92, 1759076), (176, 919517), (184, 879538), (253, 639664), (368, 439769), (506, 319832), (1012, 159916), (2024, 79958), (4048, 39979)]