25760124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2939

約数の個数: 72

約数和(自身を含む): 73841040

約数和(自身を除く): 48080916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2897, 2964, 4446, 5794, 8691, 8892, 11588, 17382, 26073, 34764, 37661, 52146, 55043, 75322, 104292, 110086, 112983, 150644, 165129, 220172, 225966, 330258, 338949, 451932, 495387, 660516, 677898, 715559, 990774, 1355796, 1431118, 1981548, 2146677, 2862236, 4293354, 6440031, 8586708, 12880062, 25760124]

約数ペア:

[(1, 25760124), (2, 12880062), (3, 8586708), (4, 6440031), (6, 4293354), (9, 2862236), (12, 2146677), (13, 1981548), (18, 1431118), (19, 1355796), (26, 990774), (36, 715559), (38, 677898), (39, 660516), (52, 495387), (57, 451932), (76, 338949), (78, 330258), (114, 225966), (117, 220172), (156, 165129), (171, 150644), (228, 112983), (234, 110086), (247, 104292), (342, 75322), (468, 55043), (494, 52146), (684, 37661), (741, 34764), (988, 26073), (1482, 17382), (2223, 11588), (2897, 8892), (2964, 8691), (4446, 5794)]