81584256

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 238190400

約数和(自身を除く): 156606144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 64, 78, 96, 104, 118, 128, 156, 177, 192, 208, 236, 277, 312, 354, 384, 416, 472, 554, 624, 708, 767, 831, 832, 944, 1108, 1248, 1416, 1534, 1662, 1664, 1888, 2216, 2301, 2496, 2832, 3068, 3324, 3601, 3776, 4432, 4602, 4992, 5664, 6136, 6648, 7202, 7552, 8864, 9204, 10803, 11328, 12272, 13296, 14404, 16343, 17728, 18408, 21606, 22656, 24544, 26592, 28808, 32686, 35456, 36816, 43212, 49029, 49088, 53184, 57616, 65372, 73632, 86424, 98058, 98176, 106368, 115232, 130744, 147264, 172848, 196116, 212459, 230464, 261488, 294528, 345696, 392232, 424918, 460928, 522976, 637377, 691392, 784464, 849836, 1045952, 1274754, 1382784, 1568928, 1699672, 2091904, 2549508, 3137856, 3399344, 5099016, 6275712, 6798688, 10198032, 13597376, 20396064, 27194752, 40792128, 81584256]

約数ペア:

[(1, 81584256), (2, 40792128), (3, 27194752), (4, 20396064), (6, 13597376), (8, 10198032), (12, 6798688), (13, 6275712), (16, 5099016), (24, 3399344), (26, 3137856), (32, 2549508), (39, 2091904), (48, 1699672), (52, 1568928), (59, 1382784), (64, 1274754), (78, 1045952), (96, 849836), (104, 784464), (118, 691392), (128, 637377), (156, 522976), (177, 460928), (192, 424918), (208, 392232), (236, 345696), (277, 294528), (312, 261488), (354, 230464), (384, 212459), (416, 196116), (472, 172848), (554, 147264), (624, 130744), (708, 115232), (767, 106368), (831, 98176), (832, 98058), (944, 86424), (1108, 73632), (1248, 65372), (1416, 57616), (1534, 53184), (1662, 49088), (1664, 49029), (1888, 43212), (2216, 36816), (2301, 35456), (2496, 32686), (2832, 28808), (3068, 26592), (3324, 24544), (3601, 22656), (3776, 21606), (4432, 18408), (4602, 17728), (4992, 16343), (5664, 14404), (6136, 13296), (6648, 12272), (7202, 11328), (7552, 10803), (8864, 9204)]