65678090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 122027904

約数和(自身を除く): 56349814

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 610, 670, 1607, 3214, 4087, 8035, 8174, 16070, 20435, 40870, 98027, 107669, 196054, 215338, 490135, 538345, 980270, 1076690, 6567809, 13135618, 32839045, 65678090]

約数ペア:

[(1, 65678090), (2, 32839045), (5, 13135618), (10, 6567809), (61, 1076690), (67, 980270), (122, 538345), (134, 490135), (305, 215338), (335, 196054), (610, 107669), (670, 98027), (1607, 40870), (3214, 20435), (4087, 16070), (8035, 8174)]