891291258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:4980

約数の個数: 96

約数和(自身を含む): 2301167232

約数和(自身を除く): 1409875974

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 71, 78, 99, 117, 142, 143, 198, 213, 234, 286, 426, 429, 639, 781, 858, 923, 1278, 1287, 1562, 1846, 2343, 2574, 2769, 4686, 4877, 5538, 7029, 8307, 9754, 10153, 14058, 14631, 16614, 20306, 29262, 30459, 43893, 53647, 60918, 63401, 87786, 91377, 107294, 126802, 160941, 182754, 190203, 321882, 346267, 380406, 482823, 570609, 692534, 697411, 965646, 1038801, 1141218, 1394822, 2077602, 2092233, 3116403, 3808937, 4184466, 4501471, 6232806, 6276699, 7617874, 9002942, 11426811, 12553398, 13504413, 22853622, 27008826, 34280433, 40513239, 49516181, 68560866, 81026478, 99032362, 148548543, 297097086, 445645629, 891291258]

約数ペア:

[(1, 891291258), (2, 445645629), (3, 297097086), (6, 148548543), (9, 99032362), (11, 81026478), (13, 68560866), (18, 49516181), (22, 40513239), (26, 34280433), (33, 27008826), (39, 22853622), (66, 13504413), (71, 12553398), (78, 11426811), (99, 9002942), (117, 7617874), (142, 6276699), (143, 6232806), (198, 4501471), (213, 4184466), (234, 3808937), (286, 3116403), (426, 2092233), (429, 2077602), (639, 1394822), (781, 1141218), (858, 1038801), (923, 965646), (1278, 697411), (1287, 692534), (1562, 570609), (1846, 482823), (2343, 380406), (2574, 346267), (2769, 321882), (4686, 190203), (4877, 182754), (5538, 160941), (7029, 126802), (8307, 107294), (9754, 91377), (10153, 87786), (14058, 63401), (14631, 60918), (16614, 53647), (20306, 43893), (29262, 30459)]