128726676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11959}}^1$

素因数の和:12005

約数の個数: 72

約数和(自身を含む): 365688960

約数和(自身を除く): 236962284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 11959, 23918, 35877, 47836, 71754, 107631, 143508, 155467, 215262, 275057, 310934, 430524, 466401, 550114, 621868, 825171, 932802, 1100228, 1399203, 1650342, 1865604, 2475513, 2798406, 3300684, 3575741, 4951026, 5596812, 7151482, 9902052, 10727223, 14302964, 21454446, 32181669, 42908892, 64363338, 128726676]

約数ペア:

[(1, 128726676), (2, 64363338), (3, 42908892), (4, 32181669), (6, 21454446), (9, 14302964), (12, 10727223), (13, 9902052), (18, 7151482), (23, 5596812), (26, 4951026), (36, 3575741), (39, 3300684), (46, 2798406), (52, 2475513), (69, 1865604), (78, 1650342), (92, 1399203), (117, 1100228), (138, 932802), (156, 825171), (207, 621868), (234, 550114), (276, 466401), (299, 430524), (414, 310934), (468, 275057), (598, 215262), (828, 155467), (897, 143508), (1196, 107631), (1794, 71754), (2691, 47836), (3588, 35877), (5382, 23918), (10764, 11959)]