72306388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 168376320

約数和(自身を除く): 96069932

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 59, 77, 92, 118, 154, 161, 173, 236, 253, 308, 322, 346, 413, 506, 644, 649, 692, 826, 1012, 1211, 1298, 1357, 1652, 1771, 1903, 2422, 2596, 2714, 3542, 3806, 3979, 4543, 4844, 5428, 7084, 7612, 7958, 9086, 9499, 10207, 13321, 14927, 15916, 18172, 18998, 20414, 26642, 27853, 29854, 37996, 40828, 43769, 53284, 55706, 59708, 71449, 87538, 104489, 111412, 112277, 142898, 175076, 208978, 224554, 234761, 285796, 306383, 417956, 449108, 469522, 612766, 785939, 939044, 1225532, 1571878, 1643327, 2582371, 3143756, 3286654, 5164742, 6573308, 10329484, 18076597, 36153194, 72306388]

約数ペア:

[(1, 72306388), (2, 36153194), (4, 18076597), (7, 10329484), (11, 6573308), (14, 5164742), (22, 3286654), (23, 3143756), (28, 2582371), (44, 1643327), (46, 1571878), (59, 1225532), (77, 939044), (92, 785939), (118, 612766), (154, 469522), (161, 449108), (173, 417956), (236, 306383), (253, 285796), (308, 234761), (322, 224554), (346, 208978), (413, 175076), (506, 142898), (644, 112277), (649, 111412), (692, 104489), (826, 87538), (1012, 71449), (1211, 59708), (1298, 55706), (1357, 53284), (1652, 43769), (1771, 40828), (1903, 37996), (2422, 29854), (2596, 27853), (2714, 26642), (3542, 20414), (3806, 18998), (3979, 18172), (4543, 15916), (4844, 14927), (5428, 13321), (7084, 10207), (7612, 9499), (7958, 9086)]