42105812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 87736320

約数和(自身を除く): 45630508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 217, 271, 358, 434, 542, 716, 868, 1084, 1253, 1897, 2506, 3794, 5012, 5549, 7588, 8401, 11098, 16802, 22196, 33604, 38843, 48509, 58807, 77686, 97018, 117614, 155372, 194036, 235228, 339563, 679126, 1358252, 1503779, 3007558, 6015116, 10526453, 21052906, 42105812]

約数ペア:

[(1, 42105812), (2, 21052906), (4, 10526453), (7, 6015116), (14, 3007558), (28, 1503779), (31, 1358252), (62, 679126), (124, 339563), (179, 235228), (217, 194036), (271, 155372), (358, 117614), (434, 97018), (542, 77686), (716, 58807), (868, 48509), (1084, 38843), (1253, 33604), (1897, 22196), (2506, 16802), (3794, 11098), (5012, 8401), (5549, 7588)]