81425736

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 270072000

約数和(自身を除く): 188646264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 81, 84, 87, 108, 116, 126, 162, 168, 174, 189, 203, 216, 232, 252, 261, 324, 348, 378, 406, 504, 522, 567, 609, 619, 648, 696, 756, 783, 812, 1044, 1134, 1218, 1238, 1512, 1566, 1624, 1827, 1857, 2088, 2268, 2349, 2436, 2476, 3132, 3654, 3714, 4333, 4536, 4698, 4872, 4952, 5481, 5571, 6264, 7308, 7428, 8666, 9396, 10962, 11142, 12999, 14616, 14856, 16443, 16713, 17332, 17951, 18792, 21924, 22284, 25998, 32886, 33426, 34664, 35902, 38997, 43848, 44568, 50139, 51996, 53853, 65772, 66852, 71804, 77994, 100278, 103992, 107706, 116991, 125657, 131544, 133704, 143608, 155988, 161559, 200556, 215412, 233982, 251314, 311976, 323118, 350973, 376971, 401112, 430824, 467964, 484677, 502628, 646236, 701946, 753942, 935928, 969354, 1005256, 1130913, 1292472, 1403892, 1454031, 1507884, 1938708, 2261826, 2807784, 2908062, 3015768, 3392739, 3877416, 4523652, 5816124, 6785478, 9047304, 10178217, 11632248, 13570956, 20356434, 27141912, 40712868, 81425736]

約数ペア:

[(1, 81425736), (2, 40712868), (3, 27141912), (4, 20356434), (6, 13570956), (7, 11632248), (8, 10178217), (9, 9047304), (12, 6785478), (14, 5816124), (18, 4523652), (21, 3877416), (24, 3392739), (27, 3015768), (28, 2908062), (29, 2807784), (36, 2261826), (42, 1938708), (54, 1507884), (56, 1454031), (58, 1403892), (63, 1292472), (72, 1130913), (81, 1005256), (84, 969354), (87, 935928), (108, 753942), (116, 701946), (126, 646236), (162, 502628), (168, 484677), (174, 467964), (189, 430824), (203, 401112), (216, 376971), (232, 350973), (252, 323118), (261, 311976), (324, 251314), (348, 233982), (378, 215412), (406, 200556), (504, 161559), (522, 155988), (567, 143608), (609, 133704), (619, 131544), (648, 125657), (696, 116991), (756, 107706), (783, 103992), (812, 100278), (1044, 77994), (1134, 71804), (1218, 66852), (1238, 65772), (1512, 53853), (1566, 51996), (1624, 50139), (1827, 44568), (1857, 43848), (2088, 38997), (2268, 35902), (2349, 34664), (2436, 33426), (2476, 32886), (3132, 25998), (3654, 22284), (3714, 21924), (4333, 18792), (4536, 17951), (4698, 17332), (4872, 16713), (4952, 16443), (5481, 14856), (5571, 14616), (6264, 12999), (7308, 11142), (7428, 10962), (8666, 9396)]