61387984

素因数分解:

$2^4\times 7^2\times {\mathrm{78301}}^1$

素因数の和:78323

約数の個数: 30

約数和(自身を含む): 138359634

約数和(自身を除く): 76971650

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 78301, 156602, 313204, 548107, 626408, 1096214, 1252816, 2192428, 3836749, 4384856, 7673498, 8769712, 15346996, 30693992, 61387984]

約数ペア:

[(1, 61387984), (2, 30693992), (4, 15346996), (7, 8769712), (8, 7673498), (14, 4384856), (16, 3836749), (28, 2192428), (49, 1252816), (56, 1096214), (98, 626408), (112, 548107), (196, 313204), (392, 156602), (784, 78301)]