81015354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 216353280

約数和(自身を除く): 135337926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 57, 63, 86, 114, 126, 129, 133, 171, 258, 266, 301, 342, 387, 399, 602, 774, 787, 798, 817, 903, 1197, 1574, 1634, 1806, 2361, 2394, 2451, 2709, 4722, 4902, 5418, 5509, 5719, 7083, 7353, 11018, 11438, 14166, 14706, 14953, 16527, 17157, 29906, 33054, 33841, 34314, 44859, 49581, 51471, 67682, 89718, 99162, 101523, 102942, 104671, 134577, 203046, 209342, 236887, 269154, 304569, 314013, 473774, 609138, 628026, 642979, 710661, 942039, 1285958, 1421322, 1884078, 1928937, 2131983, 3857874, 4263966, 4500853, 5786811, 9001706, 11573622, 13502559, 27005118, 40507677, 81015354]

約数ペア:

[(1, 81015354), (2, 40507677), (3, 27005118), (6, 13502559), (7, 11573622), (9, 9001706), (14, 5786811), (18, 4500853), (19, 4263966), (21, 3857874), (38, 2131983), (42, 1928937), (43, 1884078), (57, 1421322), (63, 1285958), (86, 942039), (114, 710661), (126, 642979), (129, 628026), (133, 609138), (171, 473774), (258, 314013), (266, 304569), (301, 269154), (342, 236887), (387, 209342), (399, 203046), (602, 134577), (774, 104671), (787, 102942), (798, 101523), (817, 99162), (903, 89718), (1197, 67682), (1574, 51471), (1634, 49581), (1806, 44859), (2361, 34314), (2394, 33841), (2451, 33054), (2709, 29906), (4722, 17157), (4902, 16527), (5418, 14953), (5509, 14706), (5719, 14166), (7083, 11438), (7353, 11018)]