128091384

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{25057}}^1$

素因数の和:25140

約数の個数: 48

約数和(自身を含む): 351814320

約数和(自身を除く): 223722936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 25057, 50114, 75171, 100228, 150342, 200456, 225513, 300684, 451026, 601368, 902052, 1779047, 1804104, 3558094, 5337141, 7116188, 10674282, 14232376, 16011423, 21348564, 32022846, 42697128, 64045692, 128091384]

約数ペア:

[(1, 128091384), (2, 64045692), (3, 42697128), (4, 32022846), (6, 21348564), (8, 16011423), (9, 14232376), (12, 10674282), (18, 7116188), (24, 5337141), (36, 3558094), (71, 1804104), (72, 1779047), (142, 902052), (213, 601368), (284, 451026), (426, 300684), (568, 225513), (639, 200456), (852, 150342), (1278, 100228), (1704, 75171), (2556, 50114), (5112, 25057)]