131376564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 108

約数和(自身を含む): 382767840

約数和(自身を除く): 251391276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 361, 396, 418, 627, 684, 722, 836, 919, 1083, 1254, 1444, 1838, 1881, 2166, 2508, 2757, 3249, 3676, 3762, 3971, 4332, 5514, 6498, 7524, 7942, 8271, 10109, 11028, 11913, 12996, 15884, 16542, 17461, 20218, 23826, 30327, 33084, 34922, 35739, 40436, 47652, 52383, 60654, 69844, 71478, 90981, 104766, 121308, 142956, 157149, 181962, 192071, 209532, 314298, 331759, 363924, 384142, 576213, 628596, 663518, 768284, 995277, 1152426, 1327036, 1728639, 1990554, 2304852, 2985831, 3457278, 3649349, 3981108, 5971662, 6914556, 7298698, 10948047, 11943324, 14597396, 21896094, 32844141, 43792188, 65688282, 131376564]

約数ペア:

[(1, 131376564), (2, 65688282), (3, 43792188), (4, 32844141), (6, 21896094), (9, 14597396), (11, 11943324), (12, 10948047), (18, 7298698), (19, 6914556), (22, 5971662), (33, 3981108), (36, 3649349), (38, 3457278), (44, 2985831), (57, 2304852), (66, 1990554), (76, 1728639), (99, 1327036), (114, 1152426), (132, 995277), (171, 768284), (198, 663518), (209, 628596), (228, 576213), (342, 384142), (361, 363924), (396, 331759), (418, 314298), (627, 209532), (684, 192071), (722, 181962), (836, 157149), (919, 142956), (1083, 121308), (1254, 104766), (1444, 90981), (1838, 71478), (1881, 69844), (2166, 60654), (2508, 52383), (2757, 47652), (3249, 40436), (3676, 35739), (3762, 34922), (3971, 33084), (4332, 30327), (5514, 23826), (6498, 20218), (7524, 17461), (7942, 16542), (8271, 15884), (10109, 12996), (11028, 11913)]