72667556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 142107840

約数和(自身を除く): 69440284

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 179, 211, 358, 422, 481, 716, 844, 962, 1924, 2327, 2743, 4654, 5486, 6623, 7807, 9308, 10972, 13246, 15614, 26492, 31228, 37769, 75538, 86099, 101491, 151076, 172198, 202982, 344396, 405964, 490997, 981994, 1397453, 1963988, 2794906, 5589812, 18166889, 36333778, 72667556]

約数ペア:

[(1, 72667556), (2, 36333778), (4, 18166889), (13, 5589812), (26, 2794906), (37, 1963988), (52, 1397453), (74, 981994), (148, 490997), (179, 405964), (211, 344396), (358, 202982), (422, 172198), (481, 151076), (716, 101491), (844, 86099), (962, 75538), (1924, 37769), (2327, 31228), (2743, 26492), (4654, 15614), (5486, 13246), (6623, 10972), (7807, 9308)]