68811288

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 216384000

約数和(自身を除く): 147572712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 343, 364, 392, 546, 588, 637, 643, 686, 728, 1029, 1092, 1176, 1274, 1286, 1372, 1911, 1929, 2058, 2184, 2548, 2572, 2744, 3822, 3858, 4116, 4459, 4501, 5096, 5144, 7644, 7716, 8232, 8359, 8918, 9002, 13377, 13503, 15288, 15432, 16718, 17836, 18004, 25077, 26754, 27006, 31507, 33436, 35672, 36008, 50154, 53508, 54012, 58513, 63014, 66872, 94521, 100308, 107016, 108024, 117026, 126028, 175539, 189042, 200616, 220549, 234052, 252056, 351078, 378084, 409591, 441098, 468104, 661647, 702156, 756168, 819182, 882196, 1228773, 1323294, 1404312, 1638364, 1764392, 2457546, 2646588, 2867137, 3276728, 4915092, 5293176, 5734274, 8601411, 9830184, 11468548, 17202822, 22937096, 34405644, 68811288]

約数ペア:

[(1, 68811288), (2, 34405644), (3, 22937096), (4, 17202822), (6, 11468548), (7, 9830184), (8, 8601411), (12, 5734274), (13, 5293176), (14, 4915092), (21, 3276728), (24, 2867137), (26, 2646588), (28, 2457546), (39, 1764392), (42, 1638364), (49, 1404312), (52, 1323294), (56, 1228773), (78, 882196), (84, 819182), (91, 756168), (98, 702156), (104, 661647), (147, 468104), (156, 441098), (168, 409591), (182, 378084), (196, 351078), (273, 252056), (294, 234052), (312, 220549), (343, 200616), (364, 189042), (392, 175539), (546, 126028), (588, 117026), (637, 108024), (643, 107016), (686, 100308), (728, 94521), (1029, 66872), (1092, 63014), (1176, 58513), (1274, 54012), (1286, 53508), (1372, 50154), (1911, 36008), (1929, 35672), (2058, 33436), (2184, 31507), (2548, 27006), (2572, 26754), (2744, 25077), (3822, 18004), (3858, 17836), (4116, 16718), (4459, 15432), (4501, 15288), (5096, 13503), (5144, 13377), (7644, 9002), (7716, 8918), (8232, 8359)]