71491264

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3017

約数の個数: 56

約数和(自身を含む): 158099760

約数和(自身を除く): 86608496

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1856, 2963, 3016, 5926, 6032, 11852, 12064, 23704, 24128, 38519, 47408, 77038, 85927, 94816, 154076, 171854, 189632, 308152, 343708, 616304, 687416, 1117051, 1232608, 1374832, 2234102, 2465216, 2749664, 4468204, 5499328, 8936408, 17872816, 35745632, 71491264]

約数ペア:

[(1, 71491264), (2, 35745632), (4, 17872816), (8, 8936408), (13, 5499328), (16, 4468204), (26, 2749664), (29, 2465216), (32, 2234102), (52, 1374832), (58, 1232608), (64, 1117051), (104, 687416), (116, 616304), (208, 343708), (232, 308152), (377, 189632), (416, 171854), (464, 154076), (754, 94816), (832, 85927), (928, 77038), (1508, 47408), (1856, 38519), (2963, 24128), (3016, 23704), (5926, 12064), (6032, 11852)]