138155344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4721}}^1$

素因数の和:4819

約数の個数: 40

約数和(自身を含む): 281053440

約数和(自身を除く): 142898096

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 4721, 7316, 9442, 14632, 18884, 29264, 37768, 75536, 146351, 278539, 292702, 557078, 585404, 1114156, 1170808, 2228312, 2341616, 4456624, 8634709, 17269418, 34538836, 69077672, 138155344]

約数ペア:

[(1, 138155344), (2, 69077672), (4, 34538836), (8, 17269418), (16, 8634709), (31, 4456624), (59, 2341616), (62, 2228312), (118, 1170808), (124, 1114156), (236, 585404), (248, 557078), (472, 292702), (496, 278539), (944, 146351), (1829, 75536), (3658, 37768), (4721, 29264), (7316, 18884), (9442, 14632)]