78625728

素因数分解:

$2^6\times 3^4\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 140

約数和(自身を含む): 241569240

約数和(自身を除く): 162943512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 144, 162, 174, 192, 216, 232, 261, 288, 324, 348, 432, 464, 522, 523, 576, 648, 696, 783, 864, 928, 1044, 1046, 1296, 1392, 1566, 1569, 1728, 1856, 2088, 2092, 2349, 2592, 2784, 3132, 3138, 4176, 4184, 4698, 4707, 5184, 5568, 6264, 6276, 8352, 8368, 9396, 9414, 12528, 12552, 14121, 15167, 16704, 16736, 18792, 18828, 25056, 25104, 28242, 30334, 33472, 37584, 37656, 42363, 45501, 50112, 50208, 56484, 60668, 75168, 75312, 84726, 91002, 100416, 112968, 121336, 136503, 150336, 150624, 169452, 182004, 225936, 242672, 273006, 301248, 338904, 364008, 409509, 451872, 485344, 546012, 677808, 728016, 819018, 903744, 970688, 1092024, 1228527, 1355616, 1456032, 1638036, 2184048, 2457054, 2711232, 2912064, 3276072, 4368096, 4914108, 6552144, 8736192, 9828216, 13104288, 19656432, 26208576, 39312864, 78625728]

約数ペア:

[(1, 78625728), (2, 39312864), (3, 26208576), (4, 19656432), (6, 13104288), (8, 9828216), (9, 8736192), (12, 6552144), (16, 4914108), (18, 4368096), (24, 3276072), (27, 2912064), (29, 2711232), (32, 2457054), (36, 2184048), (48, 1638036), (54, 1456032), (58, 1355616), (64, 1228527), (72, 1092024), (81, 970688), (87, 903744), (96, 819018), (108, 728016), (116, 677808), (144, 546012), (162, 485344), (174, 451872), (192, 409509), (216, 364008), (232, 338904), (261, 301248), (288, 273006), (324, 242672), (348, 225936), (432, 182004), (464, 169452), (522, 150624), (523, 150336), (576, 136503), (648, 121336), (696, 112968), (783, 100416), (864, 91002), (928, 84726), (1044, 75312), (1046, 75168), (1296, 60668), (1392, 56484), (1566, 50208), (1569, 50112), (1728, 45501), (1856, 42363), (2088, 37656), (2092, 37584), (2349, 33472), (2592, 30334), (2784, 28242), (3132, 25104), (3138, 25056), (4176, 18828), (4184, 18792), (4698, 16736), (4707, 16704), (5184, 15167), (5568, 14121), (6264, 12552), (6276, 12528), (8352, 9414), (8368, 9396)]