84421728

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 260756496

約数和(自身を除く): 176334768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 68, 72, 86, 96, 102, 129, 136, 144, 153, 172, 204, 258, 272, 288, 306, 344, 387, 401, 408, 516, 544, 612, 688, 731, 774, 802, 816, 1032, 1203, 1224, 1376, 1462, 1548, 1604, 1632, 2064, 2193, 2406, 2448, 2924, 3096, 3208, 3609, 4128, 4386, 4812, 4896, 5848, 6192, 6416, 6579, 6817, 7218, 8772, 9624, 11696, 12384, 12832, 13158, 13634, 14436, 17243, 17544, 19248, 20451, 23392, 26316, 27268, 28872, 34486, 35088, 38496, 40902, 51729, 52632, 54536, 57744, 61353, 68972, 70176, 81804, 103458, 105264, 109072, 115488, 122706, 137944, 155187, 163608, 206916, 210528, 218144, 245412, 275888, 293131, 310374, 327216, 413832, 490824, 551776, 586262, 620748, 654432, 827664, 879393, 981648, 1172524, 1241496, 1655328, 1758786, 1963296, 2345048, 2482992, 2638179, 3517572, 4690096, 4965984, 5276358, 7035144, 9380192, 10552716, 14070288, 21105432, 28140576, 42210864, 84421728]

約数ペア:

[(1, 84421728), (2, 42210864), (3, 28140576), (4, 21105432), (6, 14070288), (8, 10552716), (9, 9380192), (12, 7035144), (16, 5276358), (17, 4965984), (18, 4690096), (24, 3517572), (32, 2638179), (34, 2482992), (36, 2345048), (43, 1963296), (48, 1758786), (51, 1655328), (68, 1241496), (72, 1172524), (86, 981648), (96, 879393), (102, 827664), (129, 654432), (136, 620748), (144, 586262), (153, 551776), (172, 490824), (204, 413832), (258, 327216), (272, 310374), (288, 293131), (306, 275888), (344, 245412), (387, 218144), (401, 210528), (408, 206916), (516, 163608), (544, 155187), (612, 137944), (688, 122706), (731, 115488), (774, 109072), (802, 105264), (816, 103458), (1032, 81804), (1203, 70176), (1224, 68972), (1376, 61353), (1462, 57744), (1548, 54536), (1604, 52632), (1632, 51729), (2064, 40902), (2193, 38496), (2406, 35088), (2448, 34486), (2924, 28872), (3096, 27268), (3208, 26316), (3609, 23392), (4128, 20451), (4386, 19248), (4812, 17544), (4896, 17243), (5848, 14436), (6192, 13634), (6416, 13158), (6579, 12832), (6817, 12384), (7218, 11696), (8772, 9624)]