72130196

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 127782816

約数和(自身を除く): 55652620

約数列:

[1, 2, 4, 157, 314, 331, 347, 628, 662, 694, 1324, 1388, 51967, 54479, 103934, 108958, 114857, 207868, 217916, 229714, 459428, 18032549, 36065098, 72130196]

約数ペア:

[(1, 72130196), (2, 36065098), (4, 18032549), (157, 459428), (314, 229714), (331, 217916), (347, 207868), (628, 114857), (662, 108958), (694, 103934), (1324, 54479), (1388, 51967)]