74769910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439823}}^1$

素因数の和:439847

約数の個数: 16

約数和(自身を含む): 142502976

約数和(自身を除く): 67733066

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439823, 879646, 2199115, 4398230, 7476991, 14953982, 37384955, 74769910]

約数ペア:

[(1, 74769910), (2, 37384955), (5, 14953982), (10, 7476991), (17, 4398230), (34, 2199115), (85, 879646), (170, 439823)]