66198736

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 138094212

約数和(自身を除く): 71895476

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 157, 292, 304, 314, 361, 584, 628, 722, 1168, 1256, 1387, 1444, 2512, 2774, 2888, 2983, 5548, 5776, 5966, 11096, 11461, 11932, 22192, 22922, 23864, 26353, 45844, 47728, 52706, 56677, 91688, 105412, 113354, 183376, 210824, 217759, 226708, 421648, 435518, 453416, 871036, 906832, 1742072, 3484144, 4137421, 8274842, 16549684, 33099368, 66198736]

約数ペア:

[(1, 66198736), (2, 33099368), (4, 16549684), (8, 8274842), (16, 4137421), (19, 3484144), (38, 1742072), (73, 906832), (76, 871036), (146, 453416), (152, 435518), (157, 421648), (292, 226708), (304, 217759), (314, 210824), (361, 183376), (584, 113354), (628, 105412), (722, 91688), (1168, 56677), (1256, 52706), (1387, 47728), (1444, 45844), (2512, 26353), (2774, 23864), (2888, 22922), (2983, 22192), (5548, 11932), (5776, 11461), (5966, 11096)]