31330314

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 74095560

約数和(自身を除く): 42765246

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 53, 54, 81, 82, 89, 106, 123, 159, 162, 178, 246, 267, 318, 369, 477, 534, 738, 801, 954, 1107, 1431, 1602, 2173, 2214, 2403, 2862, 3321, 3649, 4293, 4346, 4717, 4806, 6519, 6642, 7209, 7298, 8586, 9434, 10947, 13038, 14151, 14418, 19557, 21894, 28302, 32841, 39114, 42453, 58671, 65682, 84906, 98523, 117342, 127359, 176013, 193397, 197046, 254718, 295569, 352026, 382077, 386794, 580191, 591138, 764154, 1160382, 1740573, 3481146, 5221719, 10443438, 15665157, 31330314]

約数ペア:

[(1, 31330314), (2, 15665157), (3, 10443438), (6, 5221719), (9, 3481146), (18, 1740573), (27, 1160382), (41, 764154), (53, 591138), (54, 580191), (81, 386794), (82, 382077), (89, 352026), (106, 295569), (123, 254718), (159, 197046), (162, 193397), (178, 176013), (246, 127359), (267, 117342), (318, 98523), (369, 84906), (477, 65682), (534, 58671), (738, 42453), (801, 39114), (954, 32841), (1107, 28302), (1431, 21894), (1602, 19557), (2173, 14418), (2214, 14151), (2403, 13038), (2862, 10947), (3321, 9434), (3649, 8586), (4293, 7298), (4346, 7209), (4717, 6642), (4806, 6519)]