164781792

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{81737}}^1$

素因数の和:81760

約数の個数: 72

約数和(自身を含む): 535547376

約数和(自身を除く): 370765584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 81737, 163474, 245211, 326948, 490422, 572159, 653896, 735633, 980844, 1144318, 1307792, 1471266, 1716477, 1961688, 2288636, 2615584, 2942532, 3432954, 3923376, 4577272, 5149431, 5885064, 6865908, 7846752, 9154544, 10298862, 11770128, 13731816, 18309088, 20597724, 23540256, 27463632, 41195448, 54927264, 82390896, 164781792]

約数ペア:

[(1, 164781792), (2, 82390896), (3, 54927264), (4, 41195448), (6, 27463632), (7, 23540256), (8, 20597724), (9, 18309088), (12, 13731816), (14, 11770128), (16, 10298862), (18, 9154544), (21, 7846752), (24, 6865908), (28, 5885064), (32, 5149431), (36, 4577272), (42, 3923376), (48, 3432954), (56, 2942532), (63, 2615584), (72, 2288636), (84, 1961688), (96, 1716477), (112, 1471266), (126, 1307792), (144, 1144318), (168, 980844), (224, 735633), (252, 653896), (288, 572159), (336, 490422), (504, 326948), (672, 245211), (1008, 163474), (2016, 81737)]