78675948

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18679}}^1$

素因数の和:18708

約数の個数: 60

約数和(自身を含む): 221507440

約数和(自身を除く): 142831492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 18679, 37358, 56037, 74716, 112074, 168111, 224148, 242827, 336222, 485654, 504333, 672444, 728481, 971308, 1008666, 1456962, 1512999, 2017332, 2185443, 2913924, 3025998, 4370886, 6051996, 6556329, 8741772, 13112658, 19668987, 26225316, 39337974, 78675948]

約数ペア:

[(1, 78675948), (2, 39337974), (3, 26225316), (4, 19668987), (6, 13112658), (9, 8741772), (12, 6556329), (13, 6051996), (18, 4370886), (26, 3025998), (27, 2913924), (36, 2185443), (39, 2017332), (52, 1512999), (54, 1456962), (78, 1008666), (81, 971308), (108, 728481), (117, 672444), (156, 504333), (162, 485654), (234, 336222), (324, 242827), (351, 224148), (468, 168111), (702, 112074), (1053, 74716), (1404, 56037), (2106, 37358), (4212, 18679)]