78870272

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 54

約数和(自身を含む): 170567712

約数和(自身を除く): 91697440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 1823, 2704, 3328, 3646, 5408, 7292, 10816, 14584, 21632, 23699, 29168, 43264, 47398, 58336, 94796, 116672, 189592, 233344, 308087, 379184, 466688, 616174, 758368, 1232348, 1516736, 2464696, 3033472, 4929392, 6066944, 9858784, 19717568, 39435136, 78870272]

約数ペア:

[(1, 78870272), (2, 39435136), (4, 19717568), (8, 9858784), (13, 6066944), (16, 4929392), (26, 3033472), (32, 2464696), (52, 1516736), (64, 1232348), (104, 758368), (128, 616174), (169, 466688), (208, 379184), (256, 308087), (338, 233344), (416, 189592), (676, 116672), (832, 94796), (1352, 58336), (1664, 47398), (1823, 43264), (2704, 29168), (3328, 23699), (3646, 21632), (5408, 14584), (7292, 10816)]