81015168

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16229}}^1$

素因数の和:16259

約数の個数: 64

約数和(自身を含む): 231764400

約数和(自身を除く): 150749232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 16229, 32458, 48687, 64916, 97374, 129832, 194748, 210977, 259664, 389496, 421954, 519328, 632931, 778992, 843908, 1038656, 1265862, 1557984, 1687816, 2077312, 2531724, 3115968, 3375632, 5063448, 6231936, 6751264, 10126896, 13502528, 20253792, 27005056, 40507584, 81015168]

約数ペア:

[(1, 81015168), (2, 40507584), (3, 27005056), (4, 20253792), (6, 13502528), (8, 10126896), (12, 6751264), (13, 6231936), (16, 5063448), (24, 3375632), (26, 3115968), (32, 2531724), (39, 2077312), (48, 1687816), (52, 1557984), (64, 1265862), (78, 1038656), (96, 843908), (104, 778992), (128, 632931), (156, 519328), (192, 421954), (208, 389496), (312, 259664), (384, 210977), (416, 194748), (624, 129832), (832, 97374), (1248, 64916), (1664, 48687), (2496, 32458), (4992, 16229)]