81584064

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1575

約数の個数: 112

約数和(自身を含む): 247741440

約数和(自身を除く): 166157376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1523, 1674, 1728, 1984, 2232, 2976, 3046, 3348, 4464, 4569, 5952, 6092, 6696, 8928, 9138, 12184, 13392, 13707, 17856, 18276, 24368, 26784, 27414, 36552, 41121, 47213, 48736, 53568, 54828, 73104, 82242, 94426, 97472, 109656, 141639, 146208, 164484, 188852, 219312, 283278, 292416, 328968, 377704, 424917, 438624, 566556, 657936, 755408, 849834, 877248, 1133112, 1274751, 1315872, 1510816, 1699668, 2266224, 2549502, 2631744, 3021632, 3399336, 4532448, 5099004, 6798672, 9064896, 10198008, 13597344, 20396016, 27194688, 40792032, 81584064]

約数ペア:

[(1, 81584064), (2, 40792032), (3, 27194688), (4, 20396016), (6, 13597344), (8, 10198008), (9, 9064896), (12, 6798672), (16, 5099004), (18, 4532448), (24, 3399336), (27, 3021632), (31, 2631744), (32, 2549502), (36, 2266224), (48, 1699668), (54, 1510816), (62, 1315872), (64, 1274751), (72, 1133112), (93, 877248), (96, 849834), (108, 755408), (124, 657936), (144, 566556), (186, 438624), (192, 424917), (216, 377704), (248, 328968), (279, 292416), (288, 283278), (372, 219312), (432, 188852), (496, 164484), (558, 146208), (576, 141639), (744, 109656), (837, 97472), (864, 94426), (992, 82242), (1116, 73104), (1488, 54828), (1523, 53568), (1674, 48736), (1728, 47213), (1984, 41121), (2232, 36552), (2976, 27414), (3046, 26784), (3348, 24368), (4464, 18276), (4569, 17856), (5952, 13707), (6092, 13392), (6696, 12184), (8928, 9138)]