8636238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 21582288

約数和(自身を除く): 12946050

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 167, 169, 221, 234, 306, 334, 338, 442, 501, 507, 663, 1002, 1014, 1326, 1503, 1521, 1989, 2171, 2839, 2873, 3006, 3042, 3978, 4342, 5678, 5746, 6513, 8517, 8619, 13026, 17034, 17238, 19539, 25551, 25857, 28223, 36907, 39078, 51102, 51714, 56446, 73814, 84669, 110721, 169338, 221442, 254007, 332163, 479791, 508014, 664326, 959582, 1439373, 2878746, 4318119, 8636238]

約数ペア:

[(1, 8636238), (2, 4318119), (3, 2878746), (6, 1439373), (9, 959582), (13, 664326), (17, 508014), (18, 479791), (26, 332163), (34, 254007), (39, 221442), (51, 169338), (78, 110721), (102, 84669), (117, 73814), (153, 56446), (167, 51714), (169, 51102), (221, 39078), (234, 36907), (306, 28223), (334, 25857), (338, 25551), (442, 19539), (501, 17238), (507, 17034), (663, 13026), (1002, 8619), (1014, 8517), (1326, 6513), (1503, 5746), (1521, 5678), (1989, 4342), (2171, 3978), (2839, 3042), (2873, 3006)]