66716208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 203247408

約数和(自身を除く): 136531200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 157, 208, 227, 234, 312, 314, 454, 468, 471, 624, 628, 681, 908, 936, 942, 1256, 1362, 1413, 1816, 1872, 1884, 2041, 2043, 2512, 2724, 2826, 2951, 3632, 3768, 4082, 4086, 5448, 5652, 5902, 6123, 7536, 8164, 8172, 8853, 10896, 11304, 11804, 12246, 16328, 16344, 17706, 18369, 22608, 23608, 24492, 26559, 32656, 32688, 35412, 35639, 36738, 47216, 48984, 53118, 70824, 71278, 73476, 97968, 106236, 106917, 141648, 142556, 146952, 212472, 213834, 285112, 293904, 320751, 424944, 427668, 463307, 570224, 641502, 855336, 926614, 1283004, 1389921, 1710672, 1853228, 2566008, 2779842, 3706456, 4169763, 5132016, 5559684, 7412912, 8339526, 11119368, 16679052, 22238736, 33358104, 66716208]

約数ペア:

[(1, 66716208), (2, 33358104), (3, 22238736), (4, 16679052), (6, 11119368), (8, 8339526), (9, 7412912), (12, 5559684), (13, 5132016), (16, 4169763), (18, 3706456), (24, 2779842), (26, 2566008), (36, 1853228), (39, 1710672), (48, 1389921), (52, 1283004), (72, 926614), (78, 855336), (104, 641502), (117, 570224), (144, 463307), (156, 427668), (157, 424944), (208, 320751), (227, 293904), (234, 285112), (312, 213834), (314, 212472), (454, 146952), (468, 142556), (471, 141648), (624, 106917), (628, 106236), (681, 97968), (908, 73476), (936, 71278), (942, 70824), (1256, 53118), (1362, 48984), (1413, 47216), (1816, 36738), (1872, 35639), (1884, 35412), (2041, 32688), (2043, 32656), (2512, 26559), (2724, 24492), (2826, 23608), (2951, 22608), (3632, 18369), (3768, 17706), (4082, 16344), (4086, 16328), (5448, 12246), (5652, 11804), (5902, 11304), (6123, 10896), (7536, 8853), (8164, 8172)]