153985788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1627}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 426666240

約数和(自身を除く): 272680452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 396, 478, 717, 956, 1434, 1627, 2151, 2629, 2868, 3254, 4302, 4881, 5258, 6508, 7887, 8604, 9762, 10516, 14643, 15774, 17897, 19524, 23661, 29286, 31548, 35794, 47322, 53691, 58572, 71588, 94644, 107382, 161073, 214764, 322146, 388853, 644292, 777706, 1166559, 1555412, 2333118, 3499677, 4277383, 4666236, 6999354, 8554766, 12832149, 13998708, 17109532, 25664298, 38496447, 51328596, 76992894, 153985788]

約数ペア:

[(1, 153985788), (2, 76992894), (3, 51328596), (4, 38496447), (6, 25664298), (9, 17109532), (11, 13998708), (12, 12832149), (18, 8554766), (22, 6999354), (33, 4666236), (36, 4277383), (44, 3499677), (66, 2333118), (99, 1555412), (132, 1166559), (198, 777706), (239, 644292), (396, 388853), (478, 322146), (717, 214764), (956, 161073), (1434, 107382), (1627, 94644), (2151, 71588), (2629, 58572), (2868, 53691), (3254, 47322), (4302, 35794), (4881, 31548), (5258, 29286), (6508, 23661), (7887, 19524), (8604, 17897), (9762, 15774), (10516, 14643)]