81452844

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 243102720

約数和(自身を除く): 161649876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 92, 99, 108, 121, 132, 138, 198, 207, 242, 253, 271, 276, 297, 363, 396, 414, 484, 506, 542, 594, 621, 726, 759, 813, 828, 1012, 1084, 1089, 1188, 1242, 1452, 1518, 1626, 2178, 2277, 2439, 2484, 2783, 2981, 3036, 3252, 3267, 4356, 4554, 4878, 5566, 5962, 6233, 6534, 6831, 7317, 8349, 8943, 9108, 9756, 11132, 11924, 12466, 13068, 13662, 14634, 16698, 17886, 18699, 24932, 25047, 26829, 27324, 29268, 32791, 33396, 35772, 37398, 50094, 53658, 56097, 65582, 68563, 74796, 75141, 80487, 98373, 100188, 107316, 112194, 131164, 137126, 150282, 160974, 168291, 196746, 205689, 224388, 274252, 295119, 300564, 321948, 336582, 393492, 411378, 590238, 617067, 673164, 754193, 822756, 885357, 1180476, 1234134, 1508386, 1770714, 1851201, 2262579, 2468268, 3016772, 3541428, 3702402, 4525158, 6787737, 7404804, 9050316, 13575474, 20363211, 27150948, 40726422, 81452844]

約数ペア:

[(1, 81452844), (2, 40726422), (3, 27150948), (4, 20363211), (6, 13575474), (9, 9050316), (11, 7404804), (12, 6787737), (18, 4525158), (22, 3702402), (23, 3541428), (27, 3016772), (33, 2468268), (36, 2262579), (44, 1851201), (46, 1770714), (54, 1508386), (66, 1234134), (69, 1180476), (92, 885357), (99, 822756), (108, 754193), (121, 673164), (132, 617067), (138, 590238), (198, 411378), (207, 393492), (242, 336582), (253, 321948), (271, 300564), (276, 295119), (297, 274252), (363, 224388), (396, 205689), (414, 196746), (484, 168291), (506, 160974), (542, 150282), (594, 137126), (621, 131164), (726, 112194), (759, 107316), (813, 100188), (828, 98373), (1012, 80487), (1084, 75141), (1089, 74796), (1188, 68563), (1242, 65582), (1452, 56097), (1518, 53658), (1626, 50094), (2178, 37398), (2277, 35772), (2439, 33396), (2484, 32791), (2783, 29268), (2981, 27324), (3036, 26829), (3252, 25047), (3267, 24932), (4356, 18699), (4554, 17886), (4878, 16698), (5566, 14634), (5962, 13662), (6233, 13068), (6534, 12466), (6831, 11924), (7317, 11132), (8349, 9756), (8943, 9108)]