157172274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17569}}^1$

素因数の和:17655

約数の個数: 48

約数和(自身を含む): 394692480

約数和(自身を除く): 237520206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 17569, 35138, 52707, 105414, 122983, 158121, 245966, 316242, 368949, 737898, 1106847, 1247399, 2213694, 2494798, 3742197, 7484394, 8731793, 11226591, 17463586, 22453182, 26195379, 52390758, 78586137, 157172274]

約数ペア:

[(1, 157172274), (2, 78586137), (3, 52390758), (6, 26195379), (7, 22453182), (9, 17463586), (14, 11226591), (18, 8731793), (21, 7484394), (42, 3742197), (63, 2494798), (71, 2213694), (126, 1247399), (142, 1106847), (213, 737898), (426, 368949), (497, 316242), (639, 245966), (994, 158121), (1278, 122983), (1491, 105414), (2982, 52707), (4473, 35138), (8946, 17569)]