138196912

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15619}}^1$

素因数の和:15713

約数の個数: 40

約数和(自身を含む): 309900800

約数和(自身を除く): 171703888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 15619, 31238, 62476, 109333, 124952, 218666, 249904, 437332, 874664, 1233901, 1749328, 2467802, 4935604, 8637307, 9871208, 17274614, 19742416, 34549228, 69098456, 138196912]

約数ペア:

[(1, 138196912), (2, 69098456), (4, 34549228), (7, 19742416), (8, 17274614), (14, 9871208), (16, 8637307), (28, 4935604), (56, 2467802), (79, 1749328), (112, 1233901), (158, 874664), (316, 437332), (553, 249904), (632, 218666), (1106, 124952), (1264, 109333), (2212, 62476), (4424, 31238), (8848, 15619)]