172882216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87491}}^1$

素因数の和:87529

約数の個数: 32

約数和(自身を含む): 367466400

約数和(自身を除く): 194584184

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 87491, 174982, 349964, 699928, 1137383, 1662329, 2274766, 3324658, 4549532, 6649316, 9099064, 13298632, 21610277, 43220554, 86441108, 172882216]

約数ペア:

[(1, 172882216), (2, 86441108), (4, 43220554), (8, 21610277), (13, 13298632), (19, 9099064), (26, 6649316), (38, 4549532), (52, 3324658), (76, 2274766), (104, 1662329), (152, 1137383), (247, 699928), (494, 349964), (988, 174982), (1976, 87491)]