81527472

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1649

約数の個数: 120

約数和(自身を含む): 254973264

約数和(自身を除く): 173445792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1613, 1872, 1944, 2106, 2808, 3159, 3226, 3888, 4212, 4839, 5616, 6318, 6452, 8424, 9678, 12636, 12904, 14517, 16848, 19356, 20969, 25272, 25808, 29034, 38712, 41938, 43551, 50544, 58068, 62907, 77424, 83876, 87102, 116136, 125814, 130653, 167752, 174204, 188721, 232272, 251628, 261306, 335504, 348408, 377442, 391959, 503256, 522612, 566163, 696816, 754884, 783918, 1006512, 1045224, 1132326, 1509768, 1567836, 1698489, 2090448, 2264652, 3019536, 3135672, 3396978, 4529304, 5095467, 6271344, 6793956, 9058608, 10190934, 13587912, 20381868, 27175824, 40763736, 81527472]

約数ペア:

[(1, 81527472), (2, 40763736), (3, 27175824), (4, 20381868), (6, 13587912), (8, 10190934), (9, 9058608), (12, 6793956), (13, 6271344), (16, 5095467), (18, 4529304), (24, 3396978), (26, 3135672), (27, 3019536), (36, 2264652), (39, 2090448), (48, 1698489), (52, 1567836), (54, 1509768), (72, 1132326), (78, 1045224), (81, 1006512), (104, 783918), (108, 754884), (117, 696816), (144, 566163), (156, 522612), (162, 503256), (208, 391959), (216, 377442), (234, 348408), (243, 335504), (312, 261306), (324, 251628), (351, 232272), (432, 188721), (468, 174204), (486, 167752), (624, 130653), (648, 125814), (702, 116136), (936, 87102), (972, 83876), (1053, 77424), (1296, 62907), (1404, 58068), (1613, 50544), (1872, 43551), (1944, 41938), (2106, 38712), (2808, 29034), (3159, 25808), (3226, 25272), (3888, 20969), (4212, 19356), (4839, 16848), (5616, 14517), (6318, 12904), (6452, 12636), (8424, 9678)]