174920144

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21997}}^1$

素因数の和:22083

約数の個数: 40

約数和(自身を含む): 392796288

約数和(自身を除く): 217876144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 21997, 43994, 87988, 153979, 175976, 307958, 351952, 615916, 1231832, 1561787, 2463664, 3123574, 6247148, 10932509, 12494296, 21865018, 24988592, 43730036, 87460072, 174920144]

約数ペア:

[(1, 174920144), (2, 87460072), (4, 43730036), (7, 24988592), (8, 21865018), (14, 12494296), (16, 10932509), (28, 6247148), (56, 3123574), (71, 2463664), (112, 1561787), (142, 1231832), (284, 615916), (497, 351952), (568, 307958), (994, 175976), (1136, 153979), (1988, 87988), (3976, 43994), (7952, 21997)]