81860544

素因数分解:

$2^6\times 3^4\times {\mathrm{15791}}^1$

素因数の和:15815

約数の個数: 70

約数和(自身を含む): 242675664

約数和(自身を除く): 160815120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 15791, 31582, 47373, 63164, 94746, 126328, 142119, 189492, 252656, 284238, 378984, 426357, 505312, 568476, 757968, 852714, 1010624, 1136952, 1279071, 1515936, 1705428, 2273904, 2558142, 3031872, 3410856, 4547808, 5116284, 6821712, 9095616, 10232568, 13643424, 20465136, 27286848, 40930272, 81860544]

約数ペア:

[(1, 81860544), (2, 40930272), (3, 27286848), (4, 20465136), (6, 13643424), (8, 10232568), (9, 9095616), (12, 6821712), (16, 5116284), (18, 4547808), (24, 3410856), (27, 3031872), (32, 2558142), (36, 2273904), (48, 1705428), (54, 1515936), (64, 1279071), (72, 1136952), (81, 1010624), (96, 852714), (108, 757968), (144, 568476), (162, 505312), (192, 426357), (216, 378984), (288, 284238), (324, 252656), (432, 189492), (576, 142119), (648, 126328), (864, 94746), (1296, 63164), (1728, 47373), (2592, 31582), (5184, 15791)]