181517544

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 366834456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 127, 156, 216, 234, 254, 312, 351, 381, 468, 508, 509, 702, 762, 936, 1016, 1018, 1143, 1404, 1524, 1527, 1651, 2036, 2286, 2808, 3048, 3054, 3302, 3429, 4072, 4572, 4581, 4953, 6108, 6604, 6617, 6858, 9144, 9162, 9906, 12216, 13208, 13234, 13716, 13743, 14859, 18324, 19812, 19851, 26468, 27432, 27486, 29718, 36648, 39624, 39702, 44577, 52936, 54972, 59436, 59553, 64643, 79404, 89154, 109944, 118872, 119106, 129286, 158808, 178308, 178659, 193929, 238212, 258572, 356616, 357318, 387858, 476424, 517144, 581787, 714636, 775716, 840359, 1163574, 1429272, 1551432, 1680718, 1745361, 2327148, 2521077, 3361436, 3490722, 4654296, 5042154, 6722872, 6981444, 7563231, 10084308, 13962888, 15126462, 20168616, 22689693, 30252924, 45379386, 60505848, 90758772, 181517544]

約数ペア:

[(1, 181517544), (2, 90758772), (3, 60505848), (4, 45379386), (6, 30252924), (8, 22689693), (9, 20168616), (12, 15126462), (13, 13962888), (18, 10084308), (24, 7563231), (26, 6981444), (27, 6722872), (36, 5042154), (39, 4654296), (52, 3490722), (54, 3361436), (72, 2521077), (78, 2327148), (104, 1745361), (108, 1680718), (117, 1551432), (127, 1429272), (156, 1163574), (216, 840359), (234, 775716), (254, 714636), (312, 581787), (351, 517144), (381, 476424), (468, 387858), (508, 357318), (509, 356616), (702, 258572), (762, 238212), (936, 193929), (1016, 178659), (1018, 178308), (1143, 158808), (1404, 129286), (1524, 119106), (1527, 118872), (1651, 109944), (2036, 89154), (2286, 79404), (2808, 64643), (3048, 59553), (3054, 59436), (3302, 54972), (3429, 52936), (4072, 44577), (4572, 39702), (4581, 39624), (4953, 36648), (6108, 29718), (6604, 27486), (6617, 27432), (6858, 26468), (9144, 19851), (9162, 19812), (9906, 18324), (12216, 14859), (13208, 13743), (13234, 13716)]