81403704

素因数分解:

$2^3\times 3^4\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 229343400

約数和(自身を除く): 147939696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 269, 324, 467, 538, 648, 807, 934, 1076, 1401, 1614, 1868, 2152, 2421, 2802, 3228, 3736, 4203, 4842, 5604, 6456, 7263, 8406, 9684, 11208, 12609, 14526, 16812, 19368, 21789, 25218, 29052, 33624, 37827, 43578, 50436, 58104, 75654, 87156, 100872, 125623, 151308, 174312, 251246, 302616, 376869, 502492, 753738, 1004984, 1130607, 1507476, 2261214, 3014952, 3391821, 4522428, 6783642, 9044856, 10175463, 13567284, 20350926, 27134568, 40701852, 81403704]

約数ペア:

[(1, 81403704), (2, 40701852), (3, 27134568), (4, 20350926), (6, 13567284), (8, 10175463), (9, 9044856), (12, 6783642), (18, 4522428), (24, 3391821), (27, 3014952), (36, 2261214), (54, 1507476), (72, 1130607), (81, 1004984), (108, 753738), (162, 502492), (216, 376869), (269, 302616), (324, 251246), (467, 174312), (538, 151308), (648, 125623), (807, 100872), (934, 87156), (1076, 75654), (1401, 58104), (1614, 50436), (1868, 43578), (2152, 37827), (2421, 33624), (2802, 29052), (3228, 25218), (3736, 21789), (4203, 19368), (4842, 16812), (5604, 14526), (6456, 12609), (7263, 11208), (8406, 9684)]