31191168

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 84823200

約数和(自身を除く): 53632032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 1889, 2064, 2752, 3778, 4128, 5504, 5667, 7556, 8256, 11334, 15112, 16512, 22668, 30224, 45336, 60448, 81227, 90672, 120896, 162454, 181344, 241792, 243681, 324908, 362688, 487362, 649816, 725376, 974724, 1299632, 1949448, 2599264, 3898896, 5198528, 7797792, 10397056, 15595584, 31191168]

約数ペア:

[(1, 31191168), (2, 15595584), (3, 10397056), (4, 7797792), (6, 5198528), (8, 3898896), (12, 2599264), (16, 1949448), (24, 1299632), (32, 974724), (43, 725376), (48, 649816), (64, 487362), (86, 362688), (96, 324908), (128, 243681), (129, 241792), (172, 181344), (192, 162454), (258, 120896), (344, 90672), (384, 81227), (516, 60448), (688, 45336), (1032, 30224), (1376, 22668), (1889, 16512), (2064, 15112), (2752, 11334), (3778, 8256), (4128, 7556), (5504, 5667)]