820037358

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23327}}^1$

素因数の和:23379

約数の個数: 80

約数和(自身を含む): 2167824384

約数和(自身を除く): 1347787026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 837, 1134, 1302, 1674, 1953, 2511, 3906, 5022, 5859, 11718, 17577, 23327, 35154, 46654, 69981, 139962, 163289, 209943, 326578, 419886, 489867, 629829, 723137, 979734, 1259658, 1446274, 1469601, 1889487, 2169411, 2939202, 3778974, 4338822, 4408803, 5061959, 6508233, 8817606, 10123918, 13016466, 13226409, 15185877, 19524699, 26452818, 30371754, 39049398, 45557631, 58574097, 91115262, 117148194, 136672893, 273345786, 410018679, 820037358]

約数ペア:

[(1, 820037358), (2, 410018679), (3, 273345786), (6, 136672893), (7, 117148194), (9, 91115262), (14, 58574097), (18, 45557631), (21, 39049398), (27, 30371754), (31, 26452818), (42, 19524699), (54, 15185877), (62, 13226409), (63, 13016466), (81, 10123918), (93, 8817606), (126, 6508233), (162, 5061959), (186, 4408803), (189, 4338822), (217, 3778974), (279, 2939202), (378, 2169411), (434, 1889487), (558, 1469601), (567, 1446274), (651, 1259658), (837, 979734), (1134, 723137), (1302, 629829), (1674, 489867), (1953, 419886), (2511, 326578), (3906, 209943), (5022, 163289), (5859, 139962), (11718, 69981), (17577, 46654), (23327, 35154)]