87181822

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 171279360

約数和(自身を除く): 84097538

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 59, 91, 118, 161, 182, 299, 322, 353, 413, 598, 706, 767, 826, 1357, 1534, 2093, 2471, 2714, 4186, 4589, 4942, 5369, 8119, 9178, 9499, 10738, 16238, 17641, 18998, 20827, 32123, 35282, 41654, 56833, 64246, 105547, 113666, 123487, 145789, 211094, 246974, 270751, 291578, 479021, 541502, 738829, 958042, 1477658, 1895257, 3353147, 3790514, 6227273, 6706294, 12454546, 43590911, 87181822]

約数ペア:

[(1, 87181822), (2, 43590911), (7, 12454546), (13, 6706294), (14, 6227273), (23, 3790514), (26, 3353147), (46, 1895257), (59, 1477658), (91, 958042), (118, 738829), (161, 541502), (182, 479021), (299, 291578), (322, 270751), (353, 246974), (413, 211094), (598, 145789), (706, 123487), (767, 113666), (826, 105547), (1357, 64246), (1534, 56833), (2093, 41654), (2471, 35282), (2714, 32123), (4186, 20827), (4589, 18998), (4942, 17641), (5369, 16238), (8119, 10738), (9178, 9499)]