66703988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 135397584

約数和(自身を除く): 68693596

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 793, 884, 1037, 1237, 1586, 2074, 2474, 3172, 4148, 4948, 13481, 16081, 21029, 26962, 32162, 42058, 53924, 64324, 75457, 84116, 150914, 273377, 301828, 546754, 980941, 1093508, 1282769, 1961882, 2565538, 3923764, 5131076, 16675997, 33351994, 66703988]

約数ペア:

[(1, 66703988), (2, 33351994), (4, 16675997), (13, 5131076), (17, 3923764), (26, 2565538), (34, 1961882), (52, 1282769), (61, 1093508), (68, 980941), (122, 546754), (221, 301828), (244, 273377), (442, 150914), (793, 84116), (884, 75457), (1037, 64324), (1237, 53924), (1586, 42058), (2074, 32162), (2474, 26962), (3172, 21029), (4148, 16081), (4948, 13481)]