91049728

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 235468800

約数和(自身を除く): 144419072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 149, 154, 176, 217, 224, 248, 256, 298, 308, 341, 352, 434, 448, 496, 596, 616, 682, 704, 868, 896, 992, 1043, 1192, 1232, 1364, 1408, 1639, 1736, 1792, 1984, 2086, 2384, 2387, 2464, 2728, 2816, 3278, 3472, 3968, 4172, 4619, 4768, 4774, 4928, 5456, 6556, 6944, 7936, 8344, 9238, 9536, 9548, 9856, 10912, 11473, 13112, 13888, 16688, 18476, 19072, 19096, 19712, 21824, 22946, 26224, 27776, 32333, 33376, 36952, 38144, 38192, 43648, 45892, 50809, 52448, 55552, 64666, 66752, 73904, 76384, 87296, 91784, 101618, 104896, 129332, 133504, 147808, 152768, 183568, 203236, 209792, 258664, 267008, 295616, 305536, 355663, 367136, 406472, 419584, 517328, 591232, 611072, 711326, 734272, 812944, 1034656, 1182464, 1422652, 1468544, 1625888, 2069312, 2845304, 2937088, 3251776, 4138624, 5690608, 6503552, 8277248, 11381216, 13007104, 22762432, 45524864, 91049728]

約数ペア:

[(1, 91049728), (2, 45524864), (4, 22762432), (7, 13007104), (8, 11381216), (11, 8277248), (14, 6503552), (16, 5690608), (22, 4138624), (28, 3251776), (31, 2937088), (32, 2845304), (44, 2069312), (56, 1625888), (62, 1468544), (64, 1422652), (77, 1182464), (88, 1034656), (112, 812944), (124, 734272), (128, 711326), (149, 611072), (154, 591232), (176, 517328), (217, 419584), (224, 406472), (248, 367136), (256, 355663), (298, 305536), (308, 295616), (341, 267008), (352, 258664), (434, 209792), (448, 203236), (496, 183568), (596, 152768), (616, 147808), (682, 133504), (704, 129332), (868, 104896), (896, 101618), (992, 91784), (1043, 87296), (1192, 76384), (1232, 73904), (1364, 66752), (1408, 64666), (1639, 55552), (1736, 52448), (1792, 50809), (1984, 45892), (2086, 43648), (2384, 38192), (2387, 38144), (2464, 36952), (2728, 33376), (2816, 32333), (3278, 27776), (3472, 26224), (3968, 22946), (4172, 21824), (4619, 19712), (4768, 19096), (4774, 19072), (4928, 18476), (5456, 16688), (6556, 13888), (6944, 13112), (7936, 11473), (8344, 10912), (9238, 9856), (9536, 9548)]