87081956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4283}}^1$

素因数の和:4340

約数の個数: 48

約数和(自身を含む): 181367424

約数和(自身を除く): 94285468

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 4283, 5083, 8566, 10166, 17132, 20332, 55679, 72811, 98509, 111358, 145622, 197018, 222716, 291244, 394036, 946543, 1280617, 1674653, 1893086, 2561234, 3349306, 3786172, 5122468, 6698612, 21770489, 43540978, 87081956]

約数ペア:

[(1, 87081956), (2, 43540978), (4, 21770489), (13, 6698612), (17, 5122468), (23, 3786172), (26, 3349306), (34, 2561234), (46, 1893086), (52, 1674653), (68, 1280617), (92, 946543), (221, 394036), (299, 291244), (391, 222716), (442, 197018), (598, 145622), (782, 111358), (884, 98509), (1196, 72811), (1564, 55679), (4283, 20332), (5083, 17132), (8566, 10166)]