81023796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11087}}^1$

素因数の和:11133

約数の個数: 72

約数和(自身を含む): 242161920

約数和(自身を除く): 161138124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 11087, 22174, 33261, 44348, 66522, 77609, 99783, 133044, 155218, 199566, 232827, 310436, 321523, 399132, 465654, 643046, 698481, 931308, 964569, 1286092, 1396962, 1929138, 2250661, 2793924, 2893707, 3858276, 4501322, 5787414, 6751983, 9002644, 11574828, 13503966, 20255949, 27007932, 40511898, 81023796]

約数ペア:

[(1, 81023796), (2, 40511898), (3, 27007932), (4, 20255949), (6, 13503966), (7, 11574828), (9, 9002644), (12, 6751983), (14, 5787414), (18, 4501322), (21, 3858276), (28, 2893707), (29, 2793924), (36, 2250661), (42, 1929138), (58, 1396962), (63, 1286092), (84, 964569), (87, 931308), (116, 698481), (126, 643046), (174, 465654), (203, 399132), (252, 321523), (261, 310436), (348, 232827), (406, 199566), (522, 155218), (609, 133044), (812, 99783), (1044, 77609), (1218, 66522), (1827, 44348), (2436, 33261), (3654, 22174), (7308, 11087)]