90874112

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 232525440

約数和(自身を除く): 141651328

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 157, 224, 238, 256, 266, 272, 304, 314, 323, 448, 476, 532, 544, 608, 628, 646, 896, 952, 1064, 1088, 1099, 1216, 1256, 1292, 1792, 1904, 2128, 2176, 2198, 2261, 2432, 2512, 2584, 2669, 2983, 3808, 4256, 4352, 4396, 4522, 4864, 5024, 5168, 5338, 5966, 7616, 8512, 8792, 9044, 10048, 10336, 10676, 11932, 15232, 17024, 17584, 18088, 18683, 20096, 20672, 20881, 21352, 23864, 30464, 34048, 35168, 36176, 37366, 40192, 41344, 41762, 42704, 47728, 50711, 70336, 72352, 74732, 82688, 83524, 85408, 95456, 101422, 140672, 144704, 149464, 167048, 170816, 190912, 202844, 281344, 289408, 298928, 334096, 341632, 354977, 381824, 405688, 578816, 597856, 668192, 683264, 709954, 763648, 811376, 1195712, 1336384, 1419908, 1622752, 2391424, 2672768, 2839816, 3245504, 4782848, 5345536, 5679632, 6491008, 11359264, 12982016, 22718528, 45437056, 90874112]

約数ペア:

[(1, 90874112), (2, 45437056), (4, 22718528), (7, 12982016), (8, 11359264), (14, 6491008), (16, 5679632), (17, 5345536), (19, 4782848), (28, 3245504), (32, 2839816), (34, 2672768), (38, 2391424), (56, 1622752), (64, 1419908), (68, 1336384), (76, 1195712), (112, 811376), (119, 763648), (128, 709954), (133, 683264), (136, 668192), (152, 597856), (157, 578816), (224, 405688), (238, 381824), (256, 354977), (266, 341632), (272, 334096), (304, 298928), (314, 289408), (323, 281344), (448, 202844), (476, 190912), (532, 170816), (544, 167048), (608, 149464), (628, 144704), (646, 140672), (896, 101422), (952, 95456), (1064, 85408), (1088, 83524), (1099, 82688), (1216, 74732), (1256, 72352), (1292, 70336), (1792, 50711), (1904, 47728), (2128, 42704), (2176, 41762), (2198, 41344), (2261, 40192), (2432, 37366), (2512, 36176), (2584, 35168), (2669, 34048), (2983, 30464), (3808, 23864), (4256, 21352), (4352, 20881), (4396, 20672), (4522, 20096), (4864, 18683), (5024, 18088), (5168, 17584), (5338, 17024), (5966, 15232), (7616, 11932), (8512, 10676), (8792, 10336), (9044, 10048)]