72047272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 149577120

約数和(自身を除く): 77529848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 263, 283, 484, 526, 566, 968, 1052, 1132, 2104, 2264, 2893, 3113, 5786, 6226, 11572, 12452, 23144, 24904, 31823, 34243, 63646, 68486, 74429, 127292, 136972, 148858, 254584, 273944, 297716, 595432, 818719, 1637438, 3274876, 6549752, 9005909, 18011818, 36023636, 72047272]

約数ペア:

[(1, 72047272), (2, 36023636), (4, 18011818), (8, 9005909), (11, 6549752), (22, 3274876), (44, 1637438), (88, 818719), (121, 595432), (242, 297716), (263, 273944), (283, 254584), (484, 148858), (526, 136972), (566, 127292), (968, 74429), (1052, 68486), (1132, 63646), (2104, 34243), (2264, 31823), (2893, 24904), (3113, 23144), (5786, 12452), (6226, 11572)]