66997216

素因数分解:

$2^5\times {\mathrm{11}}^5\times {\mathrm{13}}^1$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 156251592

約数和(自身を除く): 89254376

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1331, 1573, 1936, 2288, 2662, 3146, 3872, 4576, 5324, 6292, 10648, 12584, 14641, 17303, 21296, 25168, 29282, 34606, 42592, 50336, 58564, 69212, 117128, 138424, 161051, 190333, 234256, 276848, 322102, 380666, 468512, 553696, 644204, 761332, 1288408, 1522664, 2093663, 2576816, 3045328, 4187326, 5153632, 6090656, 8374652, 16749304, 33498608, 66997216]

約数ペア:

[(1, 66997216), (2, 33498608), (4, 16749304), (8, 8374652), (11, 6090656), (13, 5153632), (16, 4187326), (22, 3045328), (26, 2576816), (32, 2093663), (44, 1522664), (52, 1288408), (88, 761332), (104, 644204), (121, 553696), (143, 468512), (176, 380666), (208, 322102), (242, 276848), (286, 234256), (352, 190333), (416, 161051), (484, 138424), (572, 117128), (968, 69212), (1144, 58564), (1331, 50336), (1573, 42592), (1936, 34606), (2288, 29282), (2662, 25168), (3146, 21296), (3872, 17303), (4576, 14641), (5324, 12584), (6292, 10648)]