79798784

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 80

約数和(自身を含む): 181030080

約数和(自身を除く): 101231296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 631, 832, 988, 1216, 1262, 1664, 1976, 2432, 2524, 3328, 3952, 4864, 5048, 6656, 7904, 8203, 9728, 10096, 11989, 15808, 16406, 20192, 23978, 31616, 32812, 40384, 47956, 63232, 65624, 80768, 95912, 126464, 131248, 155857, 161536, 191824, 262496, 311714, 323072, 383648, 524992, 623428, 767296, 1049984, 1246856, 1534592, 2099968, 2493712, 3069184, 4199936, 4987424, 6138368, 9974848, 19949696, 39899392, 79798784]

約数ペア:

[(1, 79798784), (2, 39899392), (4, 19949696), (8, 9974848), (13, 6138368), (16, 4987424), (19, 4199936), (26, 3069184), (32, 2493712), (38, 2099968), (52, 1534592), (64, 1246856), (76, 1049984), (104, 767296), (128, 623428), (152, 524992), (208, 383648), (247, 323072), (256, 311714), (304, 262496), (416, 191824), (494, 161536), (512, 155857), (608, 131248), (631, 126464), (832, 95912), (988, 80768), (1216, 65624), (1262, 63232), (1664, 47956), (1976, 40384), (2432, 32812), (2524, 31616), (3328, 23978), (3952, 20192), (4864, 16406), (5048, 15808), (6656, 11989), (7904, 10096), (8203, 9728)]