172475008

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{70919}}^1$

素因数の和:70952

約数の個数: 32

約数和(自身を含む): 361692000

約数和(自身を除く): 189216992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 70919, 141838, 283676, 567352, 1134704, 1347461, 2269408, 2694922, 4538816, 5389844, 9077632, 10779688, 21559376, 43118752, 86237504, 172475008]

約数ペア:

[(1, 172475008), (2, 86237504), (4, 43118752), (8, 21559376), (16, 10779688), (19, 9077632), (32, 5389844), (38, 4538816), (64, 2694922), (76, 2269408), (128, 1347461), (152, 1134704), (304, 567352), (608, 283676), (1216, 141838), (2432, 70919)]