72949340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^2\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 155115576

約数和(自身を除く): 82166236

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 307, 436, 545, 614, 1090, 1228, 1535, 2180, 3070, 6140, 11881, 23762, 33463, 47524, 59405, 66926, 118810, 133852, 167315, 237620, 334630, 669260, 3647467, 7294934, 14589868, 18237335, 36474670, 72949340]

約数ペア:

[(1, 72949340), (2, 36474670), (4, 18237335), (5, 14589868), (10, 7294934), (20, 3647467), (109, 669260), (218, 334630), (307, 237620), (436, 167315), (545, 133852), (614, 118810), (1090, 66926), (1228, 59405), (1535, 47524), (2180, 33463), (3070, 23762), (6140, 11881)]