131881344

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 419538240

約数和(自身を除く): 287656896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 64, 84, 86, 96, 98, 112, 128, 129, 147, 163, 168, 172, 192, 196, 224, 258, 294, 301, 326, 336, 344, 384, 392, 448, 489, 516, 588, 602, 652, 672, 688, 784, 896, 903, 978, 1032, 1141, 1176, 1204, 1304, 1344, 1376, 1568, 1806, 1956, 2064, 2107, 2282, 2352, 2408, 2608, 2688, 2752, 3136, 3423, 3612, 3912, 4128, 4214, 4564, 4704, 4816, 5216, 5504, 6272, 6321, 6846, 7009, 7224, 7824, 7987, 8256, 8428, 9128, 9408, 9632, 10432, 12642, 13692, 14018, 14448, 15648, 15974, 16512, 16856, 18256, 18816, 19264, 20864, 21027, 23961, 25284, 27384, 28036, 28896, 31296, 31948, 33712, 36512, 38528, 42054, 47922, 49063, 50568, 54768, 56072, 57792, 62592, 63896, 67424, 73024, 84108, 95844, 98126, 101136, 109536, 112144, 115584, 127792, 134848, 146048, 147189, 168216, 191688, 196252, 202272, 219072, 224288, 255584, 269696, 294378, 336432, 343441, 383376, 392504, 404544, 438144, 448576, 511168, 588756, 672864, 686882, 766752, 785008, 809088, 897152, 1022336, 1030323, 1177512, 1345728, 1373764, 1533504, 1570016, 2060646, 2355024, 2691456, 2747528, 3067008, 3140032, 4121292, 4710048, 5495056, 6280064, 8242584, 9420096, 10990112, 16485168, 18840192, 21980224, 32970336, 43960448, 65940672, 131881344]

約数ペア:

[(1, 131881344), (2, 65940672), (3, 43960448), (4, 32970336), (6, 21980224), (7, 18840192), (8, 16485168), (12, 10990112), (14, 9420096), (16, 8242584), (21, 6280064), (24, 5495056), (28, 4710048), (32, 4121292), (42, 3140032), (43, 3067008), (48, 2747528), (49, 2691456), (56, 2355024), (64, 2060646), (84, 1570016), (86, 1533504), (96, 1373764), (98, 1345728), (112, 1177512), (128, 1030323), (129, 1022336), (147, 897152), (163, 809088), (168, 785008), (172, 766752), (192, 686882), (196, 672864), (224, 588756), (258, 511168), (294, 448576), (301, 438144), (326, 404544), (336, 392504), (344, 383376), (384, 343441), (392, 336432), (448, 294378), (489, 269696), (516, 255584), (588, 224288), (602, 219072), (652, 202272), (672, 196252), (688, 191688), (784, 168216), (896, 147189), (903, 146048), (978, 134848), (1032, 127792), (1141, 115584), (1176, 112144), (1204, 109536), (1304, 101136), (1344, 98126), (1376, 95844), (1568, 84108), (1806, 73024), (1956, 67424), (2064, 63896), (2107, 62592), (2282, 57792), (2352, 56072), (2408, 54768), (2608, 50568), (2688, 49063), (2752, 47922), (3136, 42054), (3423, 38528), (3612, 36512), (3912, 33712), (4128, 31948), (4214, 31296), (4564, 28896), (4704, 28036), (4816, 27384), (5216, 25284), (5504, 23961), (6272, 21027), (6321, 20864), (6846, 19264), (7009, 18816), (7224, 18256), (7824, 16856), (7987, 16512), (8256, 15974), (8428, 15648), (9128, 14448), (9408, 14018), (9632, 13692), (10432, 12642)]