72716380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{863}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 167215104

約数和(自身を除く): 94498724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 863, 1532, 1726, 1915, 3452, 3830, 4213, 4315, 7660, 8426, 8630, 9493, 16852, 17260, 18986, 21065, 37972, 42130, 47465, 84260, 94930, 189860, 330529, 661058, 1322116, 1652645, 3305290, 3635819, 6610580, 7271638, 14543276, 18179095, 36358190, 72716380]

約数ペア:

[(1, 72716380), (2, 36358190), (4, 18179095), (5, 14543276), (10, 7271638), (11, 6610580), (20, 3635819), (22, 3305290), (44, 1652645), (55, 1322116), (110, 661058), (220, 330529), (383, 189860), (766, 94930), (863, 84260), (1532, 47465), (1726, 42130), (1915, 37972), (3452, 21065), (3830, 18986), (4213, 17260), (4315, 16852), (7660, 9493), (8426, 8630)]