66906710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11969}}^1$

素因数の和:12032

約数の個数: 32

約数和(自身を含む): 132723360

約数和(自身を除く): 65816650

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 11969, 23938, 59845, 119690, 155597, 311194, 514667, 777985, 1029334, 1555970, 2573335, 5146670, 6690671, 13381342, 33453355, 66906710]

約数ペア:

[(1, 66906710), (2, 33453355), (5, 13381342), (10, 6690671), (13, 5146670), (26, 2573335), (43, 1555970), (65, 1029334), (86, 777985), (130, 514667), (215, 311194), (430, 155597), (559, 119690), (1118, 59845), (2795, 23938), (5590, 11969)]