71966128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11213

約数の個数: 40

約数和(自身を含む): 155017856

約数和(自身を除く): 83051728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 11161, 22322, 44644, 89288, 145093, 178576, 290186, 345991, 580372, 691982, 1160744, 1383964, 2321488, 2767928, 4497883, 5535856, 8995766, 17991532, 35983064, 71966128]

約数ペア:

[(1, 71966128), (2, 35983064), (4, 17991532), (8, 8995766), (13, 5535856), (16, 4497883), (26, 2767928), (31, 2321488), (52, 1383964), (62, 1160744), (104, 691982), (124, 580372), (208, 345991), (248, 290186), (403, 178576), (496, 145093), (806, 89288), (1612, 44644), (3224, 22322), (6448, 11161)]