129116928

素因数分解:

$2^8\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 347684400

約数和(自身を除く): 218567472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 534, 712, 768, 1068, 1424, 1889, 2136, 2848, 3778, 4272, 5667, 5696, 7556, 8544, 11334, 11392, 15112, 17088, 22668, 22784, 30224, 34176, 45336, 60448, 68352, 90672, 120896, 168121, 181344, 241792, 336242, 362688, 483584, 504363, 672484, 725376, 1008726, 1344968, 1450752, 2017452, 2689936, 4034904, 5379872, 8069808, 10759744, 16139616, 21519488, 32279232, 43038976, 64558464, 129116928]

約数ペア:

[(1, 129116928), (2, 64558464), (3, 43038976), (4, 32279232), (6, 21519488), (8, 16139616), (12, 10759744), (16, 8069808), (24, 5379872), (32, 4034904), (48, 2689936), (64, 2017452), (89, 1450752), (96, 1344968), (128, 1008726), (178, 725376), (192, 672484), (256, 504363), (267, 483584), (356, 362688), (384, 336242), (534, 241792), (712, 181344), (768, 168121), (1068, 120896), (1424, 90672), (1889, 68352), (2136, 60448), (2848, 45336), (3778, 34176), (4272, 30224), (5667, 22784), (5696, 22668), (7556, 17088), (8544, 15112), (11334, 11392)]