81873408

素因数分解:

$2^9\times 3^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 220182336

約数和(自身を除く): 138308928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 256, 302, 353, 384, 453, 512, 604, 706, 768, 906, 1059, 1208, 1412, 1536, 1812, 2118, 2416, 2824, 3624, 4236, 4832, 5648, 7248, 8472, 9664, 11296, 14496, 16944, 19328, 22592, 28992, 33888, 38656, 45184, 53303, 57984, 67776, 77312, 90368, 106606, 115968, 135552, 159909, 180736, 213212, 231936, 271104, 319818, 426424, 542208, 639636, 852848, 1279272, 1705696, 2558544, 3411392, 5117088, 6822784, 10234176, 13645568, 20468352, 27291136, 40936704, 81873408]

約数ペア:

[(1, 81873408), (2, 40936704), (3, 27291136), (4, 20468352), (6, 13645568), (8, 10234176), (12, 6822784), (16, 5117088), (24, 3411392), (32, 2558544), (48, 1705696), (64, 1279272), (96, 852848), (128, 639636), (151, 542208), (192, 426424), (256, 319818), (302, 271104), (353, 231936), (384, 213212), (453, 180736), (512, 159909), (604, 135552), (706, 115968), (768, 106606), (906, 90368), (1059, 77312), (1208, 67776), (1412, 57984), (1536, 53303), (1812, 45184), (2118, 38656), (2416, 33888), (2824, 28992), (3624, 22592), (4236, 19328), (4832, 16944), (5648, 14496), (7248, 11296), (8472, 9664)]