131481064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 319334400

約数和(自身を除く): 187853336

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 88, 92, 104, 143, 152, 184, 209, 247, 253, 263, 286, 299, 418, 437, 494, 506, 526, 572, 598, 836, 874, 988, 1012, 1052, 1144, 1196, 1672, 1748, 1976, 2024, 2104, 2392, 2717, 2893, 3289, 3419, 3496, 4807, 4997, 5434, 5681, 5786, 6049, 6578, 6838, 9614, 9994, 10868, 11362, 11572, 12098, 13156, 13676, 19228, 19988, 21736, 22724, 23144, 24196, 26312, 27352, 37609, 38456, 39976, 45448, 48392, 54967, 62491, 64961, 66539, 75218, 78637, 109934, 114931, 124982, 129922, 133078, 150436, 157274, 219868, 229862, 249964, 259844, 266156, 300872, 314548, 439736, 459724, 499928, 519688, 532312, 629096, 714571, 865007, 919448, 1264241, 1429142, 1494103, 1730014, 2528482, 2858284, 2988206, 3460028, 5056964, 5716568, 5976412, 6920056, 10113928, 11952824, 16435133, 32870266, 65740532, 131481064]

約数ペア:

[(1, 131481064), (2, 65740532), (4, 32870266), (8, 16435133), (11, 11952824), (13, 10113928), (19, 6920056), (22, 5976412), (23, 5716568), (26, 5056964), (38, 3460028), (44, 2988206), (46, 2858284), (52, 2528482), (76, 1730014), (88, 1494103), (92, 1429142), (104, 1264241), (143, 919448), (152, 865007), (184, 714571), (209, 629096), (247, 532312), (253, 519688), (263, 499928), (286, 459724), (299, 439736), (418, 314548), (437, 300872), (494, 266156), (506, 259844), (526, 249964), (572, 229862), (598, 219868), (836, 157274), (874, 150436), (988, 133078), (1012, 129922), (1052, 124982), (1144, 114931), (1196, 109934), (1672, 78637), (1748, 75218), (1976, 66539), (2024, 64961), (2104, 62491), (2392, 54967), (2717, 48392), (2893, 45448), (3289, 39976), (3419, 38456), (3496, 37609), (4807, 27352), (4997, 26312), (5434, 24196), (5681, 23144), (5786, 22724), (6049, 21736), (6578, 19988), (6838, 19228), (9614, 13676), (9994, 13156), (10868, 12098), (11362, 11572)]