157854728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17203}}^1$

素因数の和:17277

約数の個数: 32

約数和(自身を含む): 313800960

約数和(自身を除く): 155946232

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 17203, 34406, 68812, 137624, 533293, 636511, 1066586, 1273022, 2133172, 2546044, 4266344, 5092088, 19731841, 39463682, 78927364, 157854728]

約数ペア:

[(1, 157854728), (2, 78927364), (4, 39463682), (8, 19731841), (31, 5092088), (37, 4266344), (62, 2546044), (74, 2133172), (124, 1273022), (148, 1066586), (248, 636511), (296, 533293), (1147, 137624), (2294, 68812), (4588, 34406), (9176, 17203)]