87756790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2083}}^1$

素因数の和:2484

約数の個数: 32

約数和(自身を含む): 172855296

約数和(自身を除く): 85098506

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 766, 1915, 2083, 3830, 4166, 4213, 8426, 10415, 20830, 21065, 22913, 42130, 45826, 114565, 229130, 797789, 1595578, 3988945, 7977890, 8775679, 17551358, 43878395, 87756790]

約数ペア:

[(1, 87756790), (2, 43878395), (5, 17551358), (10, 8775679), (11, 7977890), (22, 3988945), (55, 1595578), (110, 797789), (383, 229130), (766, 114565), (1915, 45826), (2083, 42130), (3830, 22913), (4166, 21065), (4213, 20830), (8426, 10415)]