165312522

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 414996480

約数和(自身を除く): 249683958

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 37, 51, 54, 62, 74, 93, 102, 111, 153, 157, 186, 222, 279, 306, 314, 333, 459, 471, 527, 558, 629, 666, 837, 918, 942, 999, 1054, 1147, 1258, 1413, 1581, 1674, 1887, 1998, 2294, 2669, 2826, 3162, 3441, 3774, 4239, 4743, 4867, 5338, 5661, 5809, 6882, 8007, 8478, 9486, 9734, 10323, 11322, 11618, 14229, 14601, 16014, 16983, 17427, 19499, 20646, 24021, 28458, 29202, 30969, 33966, 34854, 38998, 43803, 48042, 52281, 58497, 61938, 72063, 82739, 87606, 98753, 104562, 116994, 131409, 144126, 156843, 165478, 175491, 180079, 197506, 248217, 262818, 296259, 313686, 350982, 360158, 496434, 526473, 540237, 592518, 744651, 888777, 1052946, 1080474, 1489302, 1620711, 1777554, 2233953, 2666331, 3061343, 3241422, 4467906, 4862133, 5332662, 6122686, 9184029, 9724266, 18368058, 27552087, 55104174, 82656261, 165312522]

約数ペア:

[(1, 165312522), (2, 82656261), (3, 55104174), (6, 27552087), (9, 18368058), (17, 9724266), (18, 9184029), (27, 6122686), (31, 5332662), (34, 4862133), (37, 4467906), (51, 3241422), (54, 3061343), (62, 2666331), (74, 2233953), (93, 1777554), (102, 1620711), (111, 1489302), (153, 1080474), (157, 1052946), (186, 888777), (222, 744651), (279, 592518), (306, 540237), (314, 526473), (333, 496434), (459, 360158), (471, 350982), (527, 313686), (558, 296259), (629, 262818), (666, 248217), (837, 197506), (918, 180079), (942, 175491), (999, 165478), (1054, 156843), (1147, 144126), (1258, 131409), (1413, 116994), (1581, 104562), (1674, 98753), (1887, 87606), (1998, 82739), (2294, 72063), (2669, 61938), (2826, 58497), (3162, 52281), (3441, 48042), (3774, 43803), (4239, 38998), (4743, 34854), (4867, 33966), (5338, 30969), (5661, 29202), (5809, 28458), (6882, 24021), (8007, 20646), (8478, 19499), (9486, 17427), (9734, 16983), (10323, 16014), (11322, 14601), (11618, 14229)]