31064814

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:886

約数の個数: 72

約数和(自身を含む): 78427440

約数和(自身を除く): 47362626

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 561, 726, 839, 1089, 1122, 1678, 1683, 2057, 2178, 2517, 3366, 4114, 5034, 6171, 7551, 9229, 12342, 14263, 15102, 18458, 18513, 27687, 28526, 37026, 42789, 55374, 83061, 85578, 101519, 128367, 156893, 166122, 203038, 256734, 304557, 313786, 470679, 609114, 913671, 941358, 1412037, 1725823, 1827342, 2824074, 3451646, 5177469, 10354938, 15532407, 31064814]

約数ペア:

[(1, 31064814), (2, 15532407), (3, 10354938), (6, 5177469), (9, 3451646), (11, 2824074), (17, 1827342), (18, 1725823), (22, 1412037), (33, 941358), (34, 913671), (51, 609114), (66, 470679), (99, 313786), (102, 304557), (121, 256734), (153, 203038), (187, 166122), (198, 156893), (242, 128367), (306, 101519), (363, 85578), (374, 83061), (561, 55374), (726, 42789), (839, 37026), (1089, 28526), (1122, 27687), (1678, 18513), (1683, 18458), (2057, 15102), (2178, 14263), (2517, 12342), (3366, 9229), (4114, 7551), (5034, 6171)]