157660216

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 356083200

約数和(自身を除く): 198422984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 109, 161, 184, 218, 322, 436, 644, 763, 872, 1123, 1288, 1526, 2246, 2507, 3052, 4492, 5014, 6104, 7861, 8984, 10028, 15722, 17549, 20056, 25829, 31444, 35098, 51658, 62888, 70196, 103316, 122407, 140392, 180803, 206632, 244814, 361606, 489628, 723212, 856849, 979256, 1446424, 1713698, 2815361, 3427396, 5630722, 6854792, 11261444, 19707527, 22522888, 39415054, 78830108, 157660216]

約数ペア:

[(1, 157660216), (2, 78830108), (4, 39415054), (7, 22522888), (8, 19707527), (14, 11261444), (23, 6854792), (28, 5630722), (46, 3427396), (56, 2815361), (92, 1713698), (109, 1446424), (161, 979256), (184, 856849), (218, 723212), (322, 489628), (436, 361606), (644, 244814), (763, 206632), (872, 180803), (1123, 140392), (1288, 122407), (1526, 103316), (2246, 70196), (2507, 62888), (3052, 51658), (4492, 35098), (5014, 31444), (6104, 25829), (7861, 20056), (8984, 17549), (10028, 15722)]