67847989820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6364727}}^1$

素因数の和:6364790

約数の個数: 48

約数和(自身を含む): 157183322688

約数和(自身を除く): 89335332868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 6364727, 12729454, 25458908, 31823635, 63647270, 82741451, 127294540, 165482902, 260953807, 330965804, 413707255, 521907614, 827414510, 1043815228, 1304769035, 1654829020, 2609538070, 3392399491, 5219076140, 6784798982, 13569597964, 16961997455, 33923994910, 67847989820]

約数ペア:

[(1, 67847989820), (2, 33923994910), (4, 16961997455), (5, 13569597964), (10, 6784798982), (13, 5219076140), (20, 3392399491), (26, 2609538070), (41, 1654829020), (52, 1304769035), (65, 1043815228), (82, 827414510), (130, 521907614), (164, 413707255), (205, 330965804), (260, 260953807), (410, 165482902), (533, 127294540), (820, 82741451), (1066, 63647270), (2132, 31823635), (2665, 25458908), (5330, 12729454), (10660, 6364727)]