90551552

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 233506560

約数和(自身を除く): 142955008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 169, 182, 184, 208, 224, 256, 299, 322, 338, 364, 368, 416, 448, 598, 644, 676, 728, 736, 832, 896, 1183, 1196, 1288, 1352, 1456, 1472, 1664, 1792, 2093, 2197, 2366, 2392, 2576, 2704, 2912, 2944, 3328, 3887, 4186, 4394, 4732, 4784, 5152, 5408, 5824, 5888, 7774, 8372, 8788, 9464, 9568, 10304, 10816, 11648, 15379, 15548, 16744, 17576, 18928, 19136, 20608, 21632, 23296, 27209, 30758, 31096, 33488, 35152, 37856, 38272, 41216, 43264, 50531, 54418, 61516, 62192, 66976, 70304, 75712, 76544, 101062, 108836, 123032, 124384, 133952, 140608, 151424, 202124, 217672, 246064, 248768, 267904, 281216, 302848, 353717, 404248, 435344, 492128, 497536, 535808, 562432, 707434, 808496, 870688, 984256, 995072, 1414868, 1616992, 1741376, 1968512, 2829736, 3233984, 3482752, 3937024, 5659472, 6467968, 6965504, 11318944, 12935936, 22637888, 45275776, 90551552]

約数ペア:

[(1, 90551552), (2, 45275776), (4, 22637888), (7, 12935936), (8, 11318944), (13, 6965504), (14, 6467968), (16, 5659472), (23, 3937024), (26, 3482752), (28, 3233984), (32, 2829736), (46, 1968512), (52, 1741376), (56, 1616992), (64, 1414868), (91, 995072), (92, 984256), (104, 870688), (112, 808496), (128, 707434), (161, 562432), (169, 535808), (182, 497536), (184, 492128), (208, 435344), (224, 404248), (256, 353717), (299, 302848), (322, 281216), (338, 267904), (364, 248768), (368, 246064), (416, 217672), (448, 202124), (598, 151424), (644, 140608), (676, 133952), (728, 124384), (736, 123032), (832, 108836), (896, 101062), (1183, 76544), (1196, 75712), (1288, 70304), (1352, 66976), (1456, 62192), (1472, 61516), (1664, 54418), (1792, 50531), (2093, 43264), (2197, 41216), (2366, 38272), (2392, 37856), (2576, 35152), (2704, 33488), (2912, 31096), (2944, 30758), (3328, 27209), (3887, 23296), (4186, 21632), (4394, 20608), (4732, 19136), (4784, 18928), (5152, 17576), (5408, 16744), (5824, 15548), (5888, 15379), (7774, 11648), (8372, 10816), (8788, 10304), (9464, 9568)]