87729252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 223816320

約数和(自身を除く): 136087068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 181, 239, 338, 362, 478, 507, 543, 676, 717, 724, 956, 1014, 1086, 1434, 2028, 2172, 2353, 2868, 3107, 4706, 6214, 7059, 9321, 9412, 12428, 14118, 18642, 28236, 30589, 37284, 40391, 43259, 61178, 80782, 86518, 91767, 121173, 122356, 129777, 161564, 173036, 183534, 242346, 259554, 367068, 484692, 519108, 562367, 1124734, 1687101, 2249468, 3374202, 6748404, 7310771, 14621542, 21932313, 29243084, 43864626, 87729252]

約数ペア:

[(1, 87729252), (2, 43864626), (3, 29243084), (4, 21932313), (6, 14621542), (12, 7310771), (13, 6748404), (26, 3374202), (39, 2249468), (52, 1687101), (78, 1124734), (156, 562367), (169, 519108), (181, 484692), (239, 367068), (338, 259554), (362, 242346), (478, 183534), (507, 173036), (543, 161564), (676, 129777), (717, 122356), (724, 121173), (956, 91767), (1014, 86518), (1086, 80782), (1434, 61178), (2028, 43259), (2172, 40391), (2353, 37284), (2868, 30589), (3107, 28236), (4706, 18642), (6214, 14118), (7059, 12428), (9321, 9412)]