121789696

素因数分解:

$2^8\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 302512000

約数和(自身を除く): 180722304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 73, 76, 98, 112, 128, 133, 146, 152, 196, 224, 256, 266, 292, 304, 343, 392, 448, 511, 532, 584, 608, 686, 784, 896, 931, 1022, 1064, 1168, 1216, 1372, 1387, 1568, 1792, 1862, 2044, 2128, 2336, 2432, 2744, 2774, 3136, 3577, 3724, 4088, 4256, 4672, 4864, 5488, 5548, 6272, 6517, 7154, 7448, 8176, 8512, 9344, 9709, 10976, 11096, 12544, 13034, 14308, 14896, 16352, 17024, 18688, 19418, 21952, 22192, 25039, 26068, 28616, 29792, 32704, 34048, 38836, 43904, 44384, 50078, 52136, 57232, 59584, 65408, 67963, 77672, 87808, 88768, 100156, 104272, 114464, 119168, 130816, 135926, 155344, 177536, 200312, 208544, 228928, 238336, 271852, 310688, 355072, 400624, 417088, 457856, 475741, 543704, 621376, 801248, 834176, 915712, 951482, 1087408, 1242752, 1602496, 1668352, 1902964, 2174816, 2485504, 3204992, 3805928, 4349632, 6409984, 7611856, 8699264, 15223712, 17398528, 30447424, 60894848, 121789696]

約数ペア:

[(1, 121789696), (2, 60894848), (4, 30447424), (7, 17398528), (8, 15223712), (14, 8699264), (16, 7611856), (19, 6409984), (28, 4349632), (32, 3805928), (38, 3204992), (49, 2485504), (56, 2174816), (64, 1902964), (73, 1668352), (76, 1602496), (98, 1242752), (112, 1087408), (128, 951482), (133, 915712), (146, 834176), (152, 801248), (196, 621376), (224, 543704), (256, 475741), (266, 457856), (292, 417088), (304, 400624), (343, 355072), (392, 310688), (448, 271852), (511, 238336), (532, 228928), (584, 208544), (608, 200312), (686, 177536), (784, 155344), (896, 135926), (931, 130816), (1022, 119168), (1064, 114464), (1168, 104272), (1216, 100156), (1372, 88768), (1387, 87808), (1568, 77672), (1792, 67963), (1862, 65408), (2044, 59584), (2128, 57232), (2336, 52136), (2432, 50078), (2744, 44384), (2774, 43904), (3136, 38836), (3577, 34048), (3724, 32704), (4088, 29792), (4256, 28616), (4672, 26068), (4864, 25039), (5488, 22192), (5548, 21952), (6272, 19418), (6517, 18688), (7154, 17024), (7448, 16352), (8176, 14896), (8512, 14308), (9344, 13034), (9709, 12544), (10976, 11096)]