81965376

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 126

約数和(自身を含む): 246510810

約数和(自身を除く): 164545434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 269, 276, 288, 368, 414, 529, 538, 552, 576, 736, 807, 828, 1058, 1076, 1104, 1472, 1587, 1614, 1656, 2116, 2152, 2208, 2421, 3174, 3228, 3312, 4232, 4304, 4416, 4761, 4842, 6187, 6348, 6456, 6624, 8464, 8608, 9522, 9684, 12374, 12696, 12912, 13248, 16928, 17216, 18561, 19044, 19368, 24748, 25392, 25824, 33856, 37122, 38088, 38736, 49496, 50784, 51648, 55683, 74244, 76176, 77472, 98992, 101568, 111366, 142301, 148488, 152352, 154944, 197984, 222732, 284602, 296976, 304704, 395968, 426903, 445464, 569204, 593952, 853806, 890928, 1138408, 1187904, 1280709, 1707612, 1781856, 2276816, 2561418, 3415224, 3563712, 4553632, 5122836, 6830448, 9107264, 10245672, 13660896, 20491344, 27321792, 40982688, 81965376]

約数ペア:

[(1, 81965376), (2, 40982688), (3, 27321792), (4, 20491344), (6, 13660896), (8, 10245672), (9, 9107264), (12, 6830448), (16, 5122836), (18, 4553632), (23, 3563712), (24, 3415224), (32, 2561418), (36, 2276816), (46, 1781856), (48, 1707612), (64, 1280709), (69, 1187904), (72, 1138408), (92, 890928), (96, 853806), (138, 593952), (144, 569204), (184, 445464), (192, 426903), (207, 395968), (269, 304704), (276, 296976), (288, 284602), (368, 222732), (414, 197984), (529, 154944), (538, 152352), (552, 148488), (576, 142301), (736, 111366), (807, 101568), (828, 98992), (1058, 77472), (1076, 76176), (1104, 74244), (1472, 55683), (1587, 51648), (1614, 50784), (1656, 49496), (2116, 38736), (2152, 38088), (2208, 37122), (2421, 33856), (3174, 25824), (3228, 25392), (3312, 24748), (4232, 19368), (4304, 19044), (4416, 18561), (4761, 17216), (4842, 16928), (6187, 13248), (6348, 12912), (6456, 12696), (6624, 12374), (8464, 9684), (8608, 9522)]