81284304

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 217736064

約数和(自身を除く): 136451760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 103, 123, 164, 206, 246, 309, 328, 401, 412, 492, 618, 656, 802, 824, 984, 1203, 1236, 1604, 1648, 1968, 2406, 2472, 3208, 4223, 4812, 4944, 6416, 8446, 9624, 12669, 16441, 16892, 19248, 25338, 32882, 33784, 41303, 49323, 50676, 65764, 67568, 82606, 98646, 101352, 123909, 131528, 165212, 197292, 202704, 247818, 263056, 330424, 394584, 495636, 660848, 789168, 991272, 1693423, 1982544, 3386846, 5080269, 6773692, 10160538, 13547384, 20321076, 27094768, 40642152, 81284304]

約数ペア:

[(1, 81284304), (2, 40642152), (3, 27094768), (4, 20321076), (6, 13547384), (8, 10160538), (12, 6773692), (16, 5080269), (24, 3386846), (41, 1982544), (48, 1693423), (82, 991272), (103, 789168), (123, 660848), (164, 495636), (206, 394584), (246, 330424), (309, 263056), (328, 247818), (401, 202704), (412, 197292), (492, 165212), (618, 131528), (656, 123909), (802, 101352), (824, 98646), (984, 82606), (1203, 67568), (1236, 65764), (1604, 50676), (1648, 49323), (1968, 41303), (2406, 33784), (2472, 32882), (3208, 25338), (4223, 19248), (4812, 16892), (4944, 16441), (6416, 12669), (8446, 9624)]