157878

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{179}}^1$

素因数の和:201

約数の個数: 36

約数和(自身を含む): 400140

約数和(自身を除く): 242262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 179, 294, 358, 441, 537, 882, 1074, 1253, 1611, 2506, 3222, 3759, 7518, 8771, 11277, 17542, 22554, 26313, 52626, 78939, 157878]

約数ペア:

[(1, 157878), (2, 78939), (3, 52626), (6, 26313), (7, 22554), (9, 17542), (14, 11277), (18, 8771), (21, 7518), (42, 3759), (49, 3222), (63, 2506), (98, 1611), (126, 1253), (147, 1074), (179, 882), (294, 537), (358, 441)]