81739872

素因数分解:

$2^5\times 3^2\times {\mathrm{463}}^1\times {\mathrm{613}}^1$

素因数の和:1092

約数の個数: 72

約数和(自身を含む): 233329824

約数和(自身を除く): 151589952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 463, 613, 926, 1226, 1389, 1839, 1852, 2452, 2778, 3678, 3704, 4167, 4904, 5517, 5556, 7356, 7408, 8334, 9808, 11034, 11112, 14712, 14816, 16668, 19616, 22068, 22224, 29424, 33336, 44136, 44448, 58848, 66672, 88272, 133344, 176544, 283819, 567638, 851457, 1135276, 1702914, 2270552, 2554371, 3405828, 4541104, 5108742, 6811656, 9082208, 10217484, 13623312, 20434968, 27246624, 40869936, 81739872]

約数ペア:

[(1, 81739872), (2, 40869936), (3, 27246624), (4, 20434968), (6, 13623312), (8, 10217484), (9, 9082208), (12, 6811656), (16, 5108742), (18, 4541104), (24, 3405828), (32, 2554371), (36, 2270552), (48, 1702914), (72, 1135276), (96, 851457), (144, 567638), (288, 283819), (463, 176544), (613, 133344), (926, 88272), (1226, 66672), (1389, 58848), (1839, 44448), (1852, 44136), (2452, 33336), (2778, 29424), (3678, 22224), (3704, 22068), (4167, 19616), (4904, 16668), (5517, 14816), (5556, 14712), (7356, 11112), (7408, 11034), (8334, 9808)]