71271424

素因数分解:

$2^{10}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 88

約数和(自身を含む): 166511168

約数和(自身を除く): 95239744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 163, 224, 244, 256, 326, 427, 448, 488, 512, 652, 854, 896, 976, 1024, 1141, 1304, 1708, 1792, 1952, 2282, 2608, 3416, 3584, 3904, 4564, 5216, 6832, 7168, 7808, 9128, 9943, 10432, 13664, 15616, 18256, 19886, 20864, 27328, 31232, 36512, 39772, 41728, 54656, 62464, 69601, 73024, 79544, 83456, 109312, 139202, 146048, 159088, 166912, 218624, 278404, 292096, 318176, 437248, 556808, 584192, 636352, 1113616, 1168384, 1272704, 2227232, 2545408, 4454464, 5090816, 8908928, 10181632, 17817856, 35635712, 71271424]

約数ペア:

[(1, 71271424), (2, 35635712), (4, 17817856), (7, 10181632), (8, 8908928), (14, 5090816), (16, 4454464), (28, 2545408), (32, 2227232), (56, 1272704), (61, 1168384), (64, 1113616), (112, 636352), (122, 584192), (128, 556808), (163, 437248), (224, 318176), (244, 292096), (256, 278404), (326, 218624), (427, 166912), (448, 159088), (488, 146048), (512, 139202), (652, 109312), (854, 83456), (896, 79544), (976, 73024), (1024, 69601), (1141, 62464), (1304, 54656), (1708, 41728), (1792, 39772), (1952, 36512), (2282, 31232), (2608, 27328), (3416, 20864), (3584, 19886), (3904, 18256), (4564, 15616), (5216, 13664), (6832, 10432), (7168, 9943), (7808, 9128)]