78173872

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30347}}^1$

素因数の和:30385

約数の個数: 40

約数和(自身を含む): 180631296

約数和(自身を除く): 102457424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 30347, 60694, 121388, 212429, 242776, 424858, 485552, 697981, 849716, 1395962, 1699432, 2791924, 3398864, 4885867, 5583848, 9771734, 11167696, 19543468, 39086936, 78173872]

約数ペア:

[(1, 78173872), (2, 39086936), (4, 19543468), (7, 11167696), (8, 9771734), (14, 5583848), (16, 4885867), (23, 3398864), (28, 2791924), (46, 1699432), (56, 1395962), (92, 849716), (112, 697981), (161, 485552), (184, 424858), (322, 242776), (368, 212429), (644, 121388), (1288, 60694), (2576, 30347)]