55890328

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 115355880

約数和(自身を除く): 59465552

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 338, 536, 617, 676, 871, 1234, 1352, 1742, 2468, 3484, 4936, 6968, 8021, 11323, 16042, 22646, 32084, 41339, 45292, 64168, 82678, 90584, 104273, 165356, 208546, 330712, 417092, 537407, 834184, 1074814, 2149628, 4299256, 6986291, 13972582, 27945164, 55890328]

約数ペア:

[(1, 55890328), (2, 27945164), (4, 13972582), (8, 6986291), (13, 4299256), (26, 2149628), (52, 1074814), (67, 834184), (104, 537407), (134, 417092), (169, 330712), (268, 208546), (338, 165356), (536, 104273), (617, 90584), (676, 82678), (871, 64168), (1234, 45292), (1352, 41339), (1742, 32084), (2468, 22646), (3484, 16042), (4936, 11323), (6968, 8021)]