64717744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44449}}^1$

素因数の和:44477

約数の個数: 40

約数和(自身を含む): 154330400

約数和(自身を除く): 89612656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 44449, 88898, 177796, 311143, 355592, 577837, 622286, 711184, 1155674, 1244572, 2311348, 2489144, 4044859, 4622696, 4978288, 8089718, 9245392, 16179436, 32358872, 64717744]

約数ペア:

[(1, 64717744), (2, 32358872), (4, 16179436), (7, 9245392), (8, 8089718), (13, 4978288), (14, 4622696), (16, 4044859), (26, 2489144), (28, 2311348), (52, 1244572), (56, 1155674), (91, 711184), (104, 622286), (112, 577837), (182, 355592), (208, 311143), (364, 177796), (728, 88898), (1456, 44449)]