78804513972

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1861}}^1\times {\mathrm{16567}}^1$

素因数の和:18509

約数の個数: 72

約数和(自身を含む): 202126684032

約数和(自身を除く): 123322170060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 1861, 2556, 3722, 5583, 7444, 11166, 16567, 16749, 22332, 33134, 33498, 49701, 66268, 66996, 99402, 132131, 149103, 198804, 264262, 298206, 396393, 528524, 596412, 792786, 1176257, 1189179, 1585572, 2352514, 2378358, 3528771, 4705028, 4756716, 7057542, 10586313, 14115084, 21172626, 30831187, 42345252, 61662374, 92493561, 123324748, 184987122, 277480683, 369974244, 554961366, 1109922732, 2189014277, 4378028554, 6567042831, 8756057108, 13134085662, 19701128493, 26268171324, 39402256986, 78804513972]

約数ペア:

[(1, 78804513972), (2, 39402256986), (3, 26268171324), (4, 19701128493), (6, 13134085662), (9, 8756057108), (12, 6567042831), (18, 4378028554), (36, 2189014277), (71, 1109922732), (142, 554961366), (213, 369974244), (284, 277480683), (426, 184987122), (639, 123324748), (852, 92493561), (1278, 61662374), (1861, 42345252), (2556, 30831187), (3722, 21172626), (5583, 14115084), (7444, 10586313), (11166, 7057542), (16567, 4756716), (16749, 4705028), (22332, 3528771), (33134, 2378358), (33498, 2352514), (49701, 1585572), (66268, 1189179), (66996, 1176257), (99402, 792786), (132131, 596412), (149103, 528524), (198804, 396393), (264262, 298206)]