78406068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 203970144

約数和(自身を除く): 125564076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 523, 806, 961, 1046, 1209, 1569, 1612, 1922, 2092, 2418, 2883, 3138, 3844, 4836, 5766, 6276, 6799, 11532, 12493, 13598, 16213, 20397, 24986, 27196, 32426, 37479, 40794, 48639, 49972, 64852, 74958, 81588, 97278, 149916, 194556, 210769, 421538, 502603, 632307, 843076, 1005206, 1264614, 1507809, 2010412, 2529228, 3015618, 6031236, 6533839, 13067678, 19601517, 26135356, 39203034, 78406068]

約数ペア:

[(1, 78406068), (2, 39203034), (3, 26135356), (4, 19601517), (6, 13067678), (12, 6533839), (13, 6031236), (26, 3015618), (31, 2529228), (39, 2010412), (52, 1507809), (62, 1264614), (78, 1005206), (93, 843076), (124, 632307), (156, 502603), (186, 421538), (372, 210769), (403, 194556), (523, 149916), (806, 97278), (961, 81588), (1046, 74958), (1209, 64852), (1569, 49972), (1612, 48639), (1922, 40794), (2092, 37479), (2418, 32426), (2883, 27196), (3138, 24986), (3844, 20397), (4836, 16213), (5766, 13598), (6276, 12493), (6799, 11532)]