78626912

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 200696832

約数和(自身を除く): 122069920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 67, 91, 104, 112, 124, 134, 169, 182, 208, 217, 224, 248, 268, 338, 364, 403, 416, 434, 469, 496, 536, 676, 728, 806, 868, 871, 938, 992, 1072, 1183, 1352, 1456, 1612, 1736, 1742, 1876, 2077, 2144, 2366, 2704, 2821, 2912, 3224, 3472, 3484, 3752, 4154, 4732, 5239, 5408, 5642, 6097, 6448, 6944, 6968, 7504, 8308, 9464, 10478, 11284, 11323, 12194, 12896, 13936, 14539, 15008, 16616, 18928, 20956, 22568, 22646, 24388, 27001, 27872, 29078, 33232, 36673, 37856, 41912, 45136, 45292, 48776, 54002, 58156, 66464, 73346, 79261, 83824, 90272, 90584, 97552, 108004, 116312, 146692, 158522, 167648, 181168, 189007, 195104, 216008, 232624, 293384, 317044, 351013, 362336, 378014, 432016, 465248, 586768, 634088, 702026, 756028, 864032, 1173536, 1268176, 1404052, 1512056, 2457091, 2536352, 2808104, 3024112, 4914182, 5616208, 6048224, 9828364, 11232416, 19656728, 39313456, 78626912]

約数ペア:

[(1, 78626912), (2, 39313456), (4, 19656728), (7, 11232416), (8, 9828364), (13, 6048224), (14, 5616208), (16, 4914182), (26, 3024112), (28, 2808104), (31, 2536352), (32, 2457091), (52, 1512056), (56, 1404052), (62, 1268176), (67, 1173536), (91, 864032), (104, 756028), (112, 702026), (124, 634088), (134, 586768), (169, 465248), (182, 432016), (208, 378014), (217, 362336), (224, 351013), (248, 317044), (268, 293384), (338, 232624), (364, 216008), (403, 195104), (416, 189007), (434, 181168), (469, 167648), (496, 158522), (536, 146692), (676, 116312), (728, 108004), (806, 97552), (868, 90584), (871, 90272), (938, 83824), (992, 79261), (1072, 73346), (1183, 66464), (1352, 58156), (1456, 54002), (1612, 48776), (1736, 45292), (1742, 45136), (1876, 41912), (2077, 37856), (2144, 36673), (2366, 33232), (2704, 29078), (2821, 27872), (2912, 27001), (3224, 24388), (3472, 22646), (3484, 22568), (3752, 20956), (4154, 18928), (4732, 16616), (5239, 15008), (5408, 14539), (5642, 13936), (6097, 12896), (6448, 12194), (6944, 11323), (6968, 11284), (7504, 10478), (8308, 9464)]