66921088

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 145141920

約数和(自身を除く): 78220832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 208, 262, 307, 416, 524, 614, 832, 1048, 1228, 1664, 1703, 2096, 2456, 3406, 3991, 4192, 4912, 6812, 7982, 8384, 9824, 13624, 15964, 16768, 19648, 27248, 31928, 39296, 40217, 54496, 63856, 80434, 108992, 127712, 160868, 217984, 255424, 321736, 510848, 522821, 643472, 1045642, 1286944, 2091284, 2573888, 4182568, 5147776, 8365136, 16730272, 33460544, 66921088]

約数ペア:

[(1, 66921088), (2, 33460544), (4, 16730272), (8, 8365136), (13, 5147776), (16, 4182568), (26, 2573888), (32, 2091284), (52, 1286944), (64, 1045642), (104, 643472), (128, 522821), (131, 510848), (208, 321736), (262, 255424), (307, 217984), (416, 160868), (524, 127712), (614, 108992), (832, 80434), (1048, 63856), (1228, 54496), (1664, 40217), (1703, 39296), (2096, 31928), (2456, 27248), (3406, 19648), (3991, 16768), (4192, 15964), (4912, 13624), (6812, 9824), (7982, 8384)]