61390868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199321}}^1$

素因数の和:199343

約数の個数: 24

約数和(自身を含む): 133944384

約数和(自身を除く): 72553516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 199321, 398642, 797284, 1395247, 2192531, 2790494, 4385062, 5580988, 8770124, 15347717, 30695434, 61390868]

約数ペア:

[(1, 61390868), (2, 30695434), (4, 15347717), (7, 8770124), (11, 5580988), (14, 4385062), (22, 2790494), (28, 2192531), (44, 1395247), (77, 797284), (154, 398642), (308, 199321)]