181691208

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 524880000

約数和(自身を除く): 343188792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 59, 72, 106, 108, 118, 159, 177, 212, 216, 236, 269, 318, 354, 424, 472, 477, 531, 538, 636, 708, 807, 954, 1062, 1076, 1272, 1416, 1431, 1593, 1614, 1908, 2124, 2152, 2421, 2862, 3127, 3186, 3228, 3816, 4248, 4842, 5724, 6254, 6372, 6456, 7263, 9381, 9684, 11448, 12508, 12744, 14257, 14526, 15871, 18762, 19368, 25016, 28143, 28514, 29052, 31742, 37524, 42771, 47613, 56286, 57028, 58104, 63484, 75048, 84429, 85542, 95226, 112572, 114056, 126968, 128313, 142839, 168858, 171084, 190452, 225144, 256626, 285678, 337716, 342168, 380904, 384939, 428517, 513252, 571356, 675432, 769878, 841163, 857034, 1026504, 1142712, 1539756, 1682326, 1714068, 2523489, 3079512, 3364652, 3428136, 5046978, 6729304, 7570467, 10093956, 15140934, 20187912, 22711401, 30281868, 45422802, 60563736, 90845604, 181691208]

約数ペア:

[(1, 181691208), (2, 90845604), (3, 60563736), (4, 45422802), (6, 30281868), (8, 22711401), (9, 20187912), (12, 15140934), (18, 10093956), (24, 7570467), (27, 6729304), (36, 5046978), (53, 3428136), (54, 3364652), (59, 3079512), (72, 2523489), (106, 1714068), (108, 1682326), (118, 1539756), (159, 1142712), (177, 1026504), (212, 857034), (216, 841163), (236, 769878), (269, 675432), (318, 571356), (354, 513252), (424, 428517), (472, 384939), (477, 380904), (531, 342168), (538, 337716), (636, 285678), (708, 256626), (807, 225144), (954, 190452), (1062, 171084), (1076, 168858), (1272, 142839), (1416, 128313), (1431, 126968), (1593, 114056), (1614, 112572), (1908, 95226), (2124, 85542), (2152, 84429), (2421, 75048), (2862, 63484), (3127, 58104), (3186, 57028), (3228, 56286), (3816, 47613), (4248, 42771), (4842, 37524), (5724, 31742), (6254, 29052), (6372, 28514), (6456, 28143), (7263, 25016), (9381, 19368), (9684, 18762), (11448, 15871), (12508, 14526), (12744, 14257)]