139235724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 372415680

約数和(自身を除く): 233179956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 251, 342, 502, 684, 753, 811, 1004, 1506, 1622, 2259, 2433, 3012, 3244, 4518, 4769, 4866, 7299, 9036, 9538, 9732, 14307, 14598, 15409, 19076, 28614, 29196, 30818, 42921, 46227, 57228, 61636, 85842, 92454, 138681, 171684, 184908, 203561, 277362, 407122, 554724, 610683, 814244, 1221366, 1832049, 2442732, 3664098, 3867659, 7328196, 7735318, 11602977, 15470636, 23205954, 34808931, 46411908, 69617862, 139235724]

約数ペア:

[(1, 139235724), (2, 69617862), (3, 46411908), (4, 34808931), (6, 23205954), (9, 15470636), (12, 11602977), (18, 7735318), (19, 7328196), (36, 3867659), (38, 3664098), (57, 2442732), (76, 1832049), (114, 1221366), (171, 814244), (228, 610683), (251, 554724), (342, 407122), (502, 277362), (684, 203561), (753, 184908), (811, 171684), (1004, 138681), (1506, 92454), (1622, 85842), (2259, 61636), (2433, 57228), (3012, 46227), (3244, 42921), (4518, 30818), (4769, 29196), (4866, 28614), (7299, 19076), (9036, 15409), (9538, 14598), (9732, 14307)]