121283478

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2329

約数の個数: 48

約数和(自身を含む): 272802816

約数和(自身を除く): 151519338

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 1278, 2207, 3053, 4414, 6106, 6621, 9159, 13242, 18318, 19863, 27477, 39726, 54954, 94901, 156697, 189802, 284703, 313394, 470091, 569406, 854109, 940182, 1410273, 1708218, 2820546, 6737971, 13475942, 20213913, 40427826, 60641739, 121283478]

約数ペア:

[(1, 121283478), (2, 60641739), (3, 40427826), (6, 20213913), (9, 13475942), (18, 6737971), (43, 2820546), (71, 1708218), (86, 1410273), (129, 940182), (142, 854109), (213, 569406), (258, 470091), (387, 313394), (426, 284703), (639, 189802), (774, 156697), (1278, 94901), (2207, 54954), (3053, 39726), (4414, 27477), (6106, 19863), (6621, 18318), (9159, 13242)]