78173696

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2582

約数の個数: 40

約数和(自身を含む): 158818704

約数和(自身を除く): 80645008

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 2503, 3904, 5006, 7808, 10012, 15616, 20024, 31232, 40048, 80096, 152683, 160192, 305366, 320384, 610732, 640768, 1221464, 1281536, 2442928, 4885856, 9771712, 19543424, 39086848, 78173696]

約数ペア:

[(1, 78173696), (2, 39086848), (4, 19543424), (8, 9771712), (16, 4885856), (32, 2442928), (61, 1281536), (64, 1221464), (122, 640768), (128, 610732), (244, 320384), (256, 305366), (488, 160192), (512, 152683), (976, 80096), (1952, 40048), (2503, 31232), (3904, 20024), (5006, 15616), (7808, 10012)]