100158728

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 201168000

約数和(自身を除く): 101009272

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 361, 439, 632, 722, 878, 1444, 1501, 1756, 2888, 3002, 3512, 6004, 8341, 12008, 16682, 28519, 33364, 34681, 57038, 66728, 69362, 114076, 138724, 158479, 228152, 277448, 316958, 633916, 658939, 1267832, 1317878, 2635756, 5271512, 12519841, 25039682, 50079364, 100158728]

約数ペア:

[(1, 100158728), (2, 50079364), (4, 25039682), (8, 12519841), (19, 5271512), (38, 2635756), (76, 1317878), (79, 1267832), (152, 658939), (158, 633916), (316, 316958), (361, 277448), (439, 228152), (632, 158479), (722, 138724), (878, 114076), (1444, 69362), (1501, 66728), (1756, 57038), (2888, 34681), (3002, 33364), (3512, 28519), (6004, 16682), (8341, 12008)]