71237936

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 175488768

約数和(自身を除く): 104250832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 212, 308, 371, 424, 583, 616, 742, 848, 1091, 1166, 1232, 1484, 2182, 2332, 2968, 4081, 4364, 4664, 5936, 7637, 8162, 8728, 9328, 12001, 15274, 16324, 17456, 24002, 30548, 32648, 48004, 57823, 61096, 65296, 84007, 96008, 115646, 122192, 168014, 192016, 231292, 336028, 404761, 462584, 636053, 672056, 809522, 925168, 1272106, 1344112, 1619044, 2544212, 3238088, 4452371, 5088424, 6476176, 8904742, 10176848, 17809484, 35618968, 71237936]

約数ペア:

[(1, 71237936), (2, 35618968), (4, 17809484), (7, 10176848), (8, 8904742), (11, 6476176), (14, 5088424), (16, 4452371), (22, 3238088), (28, 2544212), (44, 1619044), (53, 1344112), (56, 1272106), (77, 925168), (88, 809522), (106, 672056), (112, 636053), (154, 462584), (176, 404761), (212, 336028), (308, 231292), (371, 192016), (424, 168014), (583, 122192), (616, 115646), (742, 96008), (848, 84007), (1091, 65296), (1166, 61096), (1232, 57823), (1484, 48004), (2182, 32648), (2332, 30548), (2968, 24002), (4081, 17456), (4364, 16324), (4664, 15274), (5936, 12001), (7637, 9328), (8162, 8728)]