56821788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 152705280

約数和(自身を除く): 95883492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 1471, 2146, 2942, 3219, 4292, 4413, 5884, 6438, 8826, 9657, 12876, 13239, 17652, 19314, 26478, 38628, 42659, 52956, 54427, 85318, 108854, 127977, 163281, 170636, 217708, 255954, 326562, 383931, 489843, 511908, 653124, 767862, 979686, 1535724, 1578383, 1959372, 3156766, 4735149, 6313532, 9470298, 14205447, 18940596, 28410894, 56821788]

約数ペア:

[(1, 56821788), (2, 28410894), (3, 18940596), (4, 14205447), (6, 9470298), (9, 6313532), (12, 4735149), (18, 3156766), (29, 1959372), (36, 1578383), (37, 1535724), (58, 979686), (74, 767862), (87, 653124), (111, 511908), (116, 489843), (148, 383931), (174, 326562), (222, 255954), (261, 217708), (333, 170636), (348, 163281), (444, 127977), (522, 108854), (666, 85318), (1044, 54427), (1073, 52956), (1332, 42659), (1471, 38628), (2146, 26478), (2942, 19314), (3219, 17652), (4292, 13239), (4413, 12876), (5884, 9657), (6438, 8826)]