43956016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 100493568

約数和(自身を除く): 56537552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 401, 403, 442, 496, 527, 802, 806, 884, 1054, 1604, 1612, 1768, 2108, 3208, 3224, 3536, 4216, 5213, 6416, 6448, 6817, 6851, 8432, 10426, 12431, 13634, 13702, 20852, 24862, 27268, 27404, 41704, 49724, 54536, 54808, 83408, 88621, 99448, 109072, 109616, 161603, 177242, 198896, 211327, 323206, 354484, 422654, 646412, 708968, 845308, 1292824, 1417936, 1690616, 2585648, 2747251, 3381232, 5494502, 10989004, 21978008, 43956016]

約数ペア:

[(1, 43956016), (2, 21978008), (4, 10989004), (8, 5494502), (13, 3381232), (16, 2747251), (17, 2585648), (26, 1690616), (31, 1417936), (34, 1292824), (52, 845308), (62, 708968), (68, 646412), (104, 422654), (124, 354484), (136, 323206), (208, 211327), (221, 198896), (248, 177242), (272, 161603), (401, 109616), (403, 109072), (442, 99448), (496, 88621), (527, 83408), (802, 54808), (806, 54536), (884, 49724), (1054, 41704), (1604, 27404), (1612, 27268), (1768, 24862), (2108, 20852), (3208, 13702), (3224, 13634), (3536, 12431), (4216, 10426), (5213, 8432), (6416, 6851), (6448, 6817)]