161545888

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8689}}^1$

素因数の和:8789

約数の個数: 48

約数和(自身を含む): 367899840

約数和(自身を除く): 206353952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 4648, 8689, 9296, 17378, 18592, 34756, 60823, 69512, 121646, 139024, 243292, 278048, 486584, 721187, 973168, 1442374, 1946336, 2884748, 5048309, 5769496, 10096618, 11538992, 20193236, 23077984, 40386472, 80772944, 161545888]

約数ペア:

[(1, 161545888), (2, 80772944), (4, 40386472), (7, 23077984), (8, 20193236), (14, 11538992), (16, 10096618), (28, 5769496), (32, 5048309), (56, 2884748), (83, 1946336), (112, 1442374), (166, 973168), (224, 721187), (332, 486584), (581, 278048), (664, 243292), (1162, 139024), (1328, 121646), (2324, 69512), (2656, 60823), (4648, 34756), (8689, 18592), (9296, 17378)]