138948768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 455495040

約数和(自身を除く): 316546272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 157, 168, 224, 252, 288, 314, 336, 439, 471, 504, 628, 672, 878, 942, 1008, 1099, 1256, 1317, 1413, 1756, 1884, 2016, 2198, 2512, 2634, 2826, 3073, 3297, 3512, 3768, 3951, 4396, 5024, 5268, 5652, 6146, 6594, 7024, 7536, 7902, 8792, 9219, 9891, 10536, 11304, 12292, 13188, 14048, 15072, 15804, 17584, 18438, 19782, 21072, 22608, 24584, 26376, 27657, 31608, 35168, 36876, 39564, 42144, 45216, 49168, 52752, 55314, 63216, 68923, 73752, 79128, 98336, 105504, 110628, 126432, 137846, 147504, 158256, 206769, 221256, 275692, 295008, 316512, 413538, 442512, 482461, 551384, 620307, 827076, 885024, 964922, 1102768, 1240614, 1447383, 1654152, 1929844, 2205536, 2481228, 2894766, 3308304, 3859688, 4342149, 4962456, 5789532, 6616608, 7719376, 8684298, 9924912, 11579064, 15438752, 17368596, 19849824, 23158128, 34737192, 46316256, 69474384, 138948768]

約数ペア:

[(1, 138948768), (2, 69474384), (3, 46316256), (4, 34737192), (6, 23158128), (7, 19849824), (8, 17368596), (9, 15438752), (12, 11579064), (14, 9924912), (16, 8684298), (18, 7719376), (21, 6616608), (24, 5789532), (28, 4962456), (32, 4342149), (36, 3859688), (42, 3308304), (48, 2894766), (56, 2481228), (63, 2205536), (72, 1929844), (84, 1654152), (96, 1447383), (112, 1240614), (126, 1102768), (144, 964922), (157, 885024), (168, 827076), (224, 620307), (252, 551384), (288, 482461), (314, 442512), (336, 413538), (439, 316512), (471, 295008), (504, 275692), (628, 221256), (672, 206769), (878, 158256), (942, 147504), (1008, 137846), (1099, 126432), (1256, 110628), (1317, 105504), (1413, 98336), (1756, 79128), (1884, 73752), (2016, 68923), (2198, 63216), (2512, 55314), (2634, 52752), (2826, 49168), (3073, 45216), (3297, 42144), (3512, 39564), (3768, 36876), (3951, 35168), (4396, 31608), (5024, 27657), (5268, 26376), (5652, 24584), (6146, 22608), (6594, 21072), (7024, 19782), (7536, 18438), (7902, 17584), (8792, 15804), (9219, 15072), (9891, 14048), (10536, 13188), (11304, 12292)]