78168832

素因数分解:

$2^8\times 7^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 180051872

約数和(自身を除く): 101883040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 241, 256, 362, 448, 482, 724, 896, 964, 1267, 1448, 1687, 1792, 1928, 2534, 2896, 3374, 3856, 5068, 5792, 6748, 7712, 10136, 11584, 13496, 15424, 20272, 23168, 26992, 30848, 40544, 43621, 46336, 53984, 61696, 81088, 87242, 107968, 162176, 174484, 215936, 305347, 324352, 348968, 431872, 610694, 697936, 1221388, 1395872, 2442776, 2791744, 4885552, 5583488, 9771104, 11166976, 19542208, 39084416, 78168832]

約数ペア:

[(1, 78168832), (2, 39084416), (4, 19542208), (7, 11166976), (8, 9771104), (14, 5583488), (16, 4885552), (28, 2791744), (32, 2442776), (56, 1395872), (64, 1221388), (112, 697936), (128, 610694), (181, 431872), (224, 348968), (241, 324352), (256, 305347), (362, 215936), (448, 174484), (482, 162176), (724, 107968), (896, 87242), (964, 81088), (1267, 61696), (1448, 53984), (1687, 46336), (1792, 43621), (1928, 40544), (2534, 30848), (2896, 26992), (3374, 23168), (3856, 20272), (5068, 15424), (5792, 13496), (6748, 11584), (7712, 10136)]