66123219

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 94648320

約数和(自身を除く): 28525101

約数列:

[1, 3, 29, 47, 87, 103, 141, 157, 309, 471, 1363, 2987, 4089, 4553, 4841, 7379, 8961, 13659, 14523, 16171, 22137, 48513, 140389, 213991, 421167, 468959, 641973, 760037, 1406877, 2280111, 22041073, 66123219]

約数ペア:

[(1, 66123219), (3, 22041073), (29, 2280111), (47, 1406877), (87, 760037), (103, 641973), (141, 468959), (157, 421167), (309, 213991), (471, 140389), (1363, 48513), (2987, 22137), (4089, 16171), (4553, 14523), (4841, 13659), (7379, 8961)]