78112216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 184726080

約数和(自身を除く): 106613864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 2132, 2296, 2617, 3731, 4264, 5234, 7462, 10468, 14924, 18319, 20936, 29848, 34021, 36638, 68042, 73276, 107297, 136084, 146552, 214594, 238147, 272168, 429188, 476294, 751079, 858376, 952588, 1394861, 1502158, 1905176, 2789722, 3004316, 5579444, 6008632, 9764027, 11158888, 19528054, 39056108, 78112216]

約数ペア:

[(1, 78112216), (2, 39056108), (4, 19528054), (7, 11158888), (8, 9764027), (13, 6008632), (14, 5579444), (26, 3004316), (28, 2789722), (41, 1905176), (52, 1502158), (56, 1394861), (82, 952588), (91, 858376), (104, 751079), (164, 476294), (182, 429188), (287, 272168), (328, 238147), (364, 214594), (533, 146552), (574, 136084), (728, 107297), (1066, 73276), (1148, 68042), (2132, 36638), (2296, 34021), (2617, 29848), (3731, 20936), (4264, 18319), (5234, 14924), (7462, 10468)]