31446272

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 73829280

約数和(自身を除く): 42383008

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 859, 1144, 1408, 1664, 1718, 2288, 2816, 3328, 3436, 4576, 6872, 9152, 9449, 11167, 13744, 18304, 18898, 22334, 27488, 36608, 37796, 44668, 54976, 75592, 89336, 109952, 122837, 151184, 178672, 219904, 245674, 302368, 357344, 491348, 604736, 714688, 982696, 1209472, 1429376, 1965392, 2418944, 2858752, 3930784, 7861568, 15723136, 31446272]

約数ペア:

[(1, 31446272), (2, 15723136), (4, 7861568), (8, 3930784), (11, 2858752), (13, 2418944), (16, 1965392), (22, 1429376), (26, 1209472), (32, 982696), (44, 714688), (52, 604736), (64, 491348), (88, 357344), (104, 302368), (128, 245674), (143, 219904), (176, 178672), (208, 151184), (256, 122837), (286, 109952), (352, 89336), (416, 75592), (572, 54976), (704, 44668), (832, 37796), (859, 36608), (1144, 27488), (1408, 22334), (1664, 18898), (1718, 18304), (2288, 13744), (2816, 11167), (3328, 9449), (3436, 9152), (4576, 6872)]