81027576

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 272376000

約数和(自身を除く): 191348424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 84, 98, 102, 119, 126, 136, 147, 153, 168, 193, 196, 204, 238, 252, 294, 306, 343, 357, 386, 392, 408, 441, 476, 504, 579, 588, 612, 686, 714, 772, 833, 882, 952, 1029, 1071, 1158, 1176, 1224, 1351, 1372, 1428, 1544, 1666, 1737, 1764, 2058, 2142, 2316, 2499, 2702, 2744, 2856, 3087, 3281, 3332, 3474, 3528, 4053, 4116, 4284, 4632, 4998, 5404, 5831, 6174, 6562, 6664, 6948, 7497, 8106, 8232, 8568, 9457, 9843, 9996, 10808, 11662, 12159, 12348, 13124, 13896, 14994, 16212, 17493, 18914, 19686, 19992, 22967, 23324, 24318, 24696, 26248, 28371, 29529, 29988, 32424, 34986, 37828, 39372, 45934, 46648, 48636, 52479, 56742, 59058, 59976, 66199, 68901, 69972, 75656, 78744, 85113, 91868, 97272, 104958, 113484, 118116, 132398, 137802, 139944, 160769, 170226, 183736, 198597, 206703, 209916, 226968, 236232, 264796, 275604, 321538, 340452, 397194, 413406, 419832, 482307, 529592, 551208, 595791, 643076, 680904, 794388, 826812, 964614, 1125383, 1191582, 1286152, 1446921, 1588776, 1653624, 1929228, 2250766, 2383164, 2893842, 3376149, 3858456, 4501532, 4766328, 5787684, 6752298, 9003064, 10128447, 11575368, 13504596, 20256894, 27009192, 40513788, 81027576]

約数ペア:

[(1, 81027576), (2, 40513788), (3, 27009192), (4, 20256894), (6, 13504596), (7, 11575368), (8, 10128447), (9, 9003064), (12, 6752298), (14, 5787684), (17, 4766328), (18, 4501532), (21, 3858456), (24, 3376149), (28, 2893842), (34, 2383164), (36, 2250766), (42, 1929228), (49, 1653624), (51, 1588776), (56, 1446921), (63, 1286152), (68, 1191582), (72, 1125383), (84, 964614), (98, 826812), (102, 794388), (119, 680904), (126, 643076), (136, 595791), (147, 551208), (153, 529592), (168, 482307), (193, 419832), (196, 413406), (204, 397194), (238, 340452), (252, 321538), (294, 275604), (306, 264796), (343, 236232), (357, 226968), (386, 209916), (392, 206703), (408, 198597), (441, 183736), (476, 170226), (504, 160769), (579, 139944), (588, 137802), (612, 132398), (686, 118116), (714, 113484), (772, 104958), (833, 97272), (882, 91868), (952, 85113), (1029, 78744), (1071, 75656), (1158, 69972), (1176, 68901), (1224, 66199), (1351, 59976), (1372, 59058), (1428, 56742), (1544, 52479), (1666, 48636), (1737, 46648), (1764, 45934), (2058, 39372), (2142, 37828), (2316, 34986), (2499, 32424), (2702, 29988), (2744, 29529), (2856, 28371), (3087, 26248), (3281, 24696), (3332, 24318), (3474, 23324), (3528, 22967), (4053, 19992), (4116, 19686), (4284, 18914), (4632, 17493), (4998, 16212), (5404, 14994), (5831, 13896), (6174, 13124), (6562, 12348), (6664, 12159), (6948, 11662), (7497, 10808), (8106, 9996), (8232, 9843), (8568, 9457)]