74281984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 88

約数和(自身を含む): 174371648

約数和(自身を除く): 100089664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 241, 256, 301, 344, 448, 482, 512, 602, 688, 896, 964, 1024, 1204, 1376, 1687, 1792, 1928, 2408, 2752, 3374, 3584, 3856, 4816, 5504, 6748, 7168, 7712, 9632, 10363, 11008, 13496, 15424, 19264, 20726, 22016, 26992, 30848, 38528, 41452, 44032, 53984, 61696, 72541, 77056, 82904, 107968, 123392, 145082, 154112, 165808, 215936, 246784, 290164, 308224, 331616, 431872, 580328, 663232, 863744, 1160656, 1326464, 1727488, 2321312, 2652928, 4642624, 5305856, 9285248, 10611712, 18570496, 37140992, 74281984]

約数ペア:

[(1, 74281984), (2, 37140992), (4, 18570496), (7, 10611712), (8, 9285248), (14, 5305856), (16, 4642624), (28, 2652928), (32, 2321312), (43, 1727488), (56, 1326464), (64, 1160656), (86, 863744), (112, 663232), (128, 580328), (172, 431872), (224, 331616), (241, 308224), (256, 290164), (301, 246784), (344, 215936), (448, 165808), (482, 154112), (512, 145082), (602, 123392), (688, 107968), (896, 82904), (964, 77056), (1024, 72541), (1204, 61696), (1376, 53984), (1687, 44032), (1792, 41452), (1928, 38528), (2408, 30848), (2752, 26992), (3374, 22016), (3584, 20726), (3856, 19264), (4816, 15424), (5504, 13496), (6748, 11008), (7168, 10363), (7712, 9632)]