168440076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2663}}^1$

素因数の和:2931

約数の個数: 72

約数和(自身を含む): 488726784

約数和(自身を除く): 320286708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1506, 1757, 2259, 2663, 3012, 3514, 4518, 5271, 5326, 7028, 7989, 9036, 10542, 10652, 15813, 15978, 18641, 21084, 23967, 31626, 31956, 37282, 47934, 55923, 63252, 74564, 95868, 111846, 167769, 223692, 335538, 668413, 671076, 1336826, 2005239, 2673652, 4010478, 4678891, 6015717, 8020956, 9357782, 12031434, 14036673, 18715564, 24062868, 28073346, 42110019, 56146692, 84220038, 168440076]

約数ペア:

[(1, 168440076), (2, 84220038), (3, 56146692), (4, 42110019), (6, 28073346), (7, 24062868), (9, 18715564), (12, 14036673), (14, 12031434), (18, 9357782), (21, 8020956), (28, 6015717), (36, 4678891), (42, 4010478), (63, 2673652), (84, 2005239), (126, 1336826), (251, 671076), (252, 668413), (502, 335538), (753, 223692), (1004, 167769), (1506, 111846), (1757, 95868), (2259, 74564), (2663, 63252), (3012, 55923), (3514, 47934), (4518, 37282), (5271, 31956), (5326, 31626), (7028, 23967), (7989, 21084), (9036, 18641), (10542, 15978), (10652, 15813)]