90880912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 198201600

約数和(自身を除く): 107320688

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 73, 92, 136, 146, 184, 199, 272, 292, 368, 391, 398, 584, 782, 796, 1168, 1241, 1564, 1592, 1679, 2482, 3128, 3184, 3358, 3383, 4577, 4964, 6256, 6716, 6766, 9154, 9928, 13432, 13532, 14527, 18308, 19856, 26864, 27064, 28543, 29054, 36616, 54128, 57086, 58108, 73232, 77809, 114172, 116216, 155618, 228344, 232432, 246959, 311236, 334121, 456688, 493918, 622472, 668242, 987836, 1244944, 1336484, 1975672, 2672968, 3951344, 5345936, 5680057, 11360114, 22720228, 45440456, 90880912]

約数ペア:

[(1, 90880912), (2, 45440456), (4, 22720228), (8, 11360114), (16, 5680057), (17, 5345936), (23, 3951344), (34, 2672968), (46, 1975672), (68, 1336484), (73, 1244944), (92, 987836), (136, 668242), (146, 622472), (184, 493918), (199, 456688), (272, 334121), (292, 311236), (368, 246959), (391, 232432), (398, 228344), (584, 155618), (782, 116216), (796, 114172), (1168, 77809), (1241, 73232), (1564, 58108), (1592, 57086), (1679, 54128), (2482, 36616), (3128, 29054), (3184, 28543), (3358, 27064), (3383, 26864), (4577, 19856), (4964, 18308), (6256, 14527), (6716, 13532), (6766, 13432), (9154, 9928)]