71129088

素因数分解:

$2^{11}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 218476440

約数和(自身を除く): 147347352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 227, 256, 272, 288, 306, 384, 408, 454, 512, 544, 576, 612, 681, 768, 816, 908, 1024, 1088, 1152, 1224, 1362, 1536, 1632, 1816, 2043, 2048, 2176, 2304, 2448, 2724, 3072, 3264, 3632, 3859, 4086, 4352, 4608, 4896, 5448, 6144, 6528, 7264, 7718, 8172, 8704, 9216, 9792, 10896, 11577, 13056, 14528, 15436, 16344, 17408, 18432, 19584, 21792, 23154, 26112, 29056, 30872, 32688, 34731, 34816, 39168, 43584, 46308, 52224, 58112, 61744, 65376, 69462, 78336, 87168, 92616, 104448, 116224, 123488, 130752, 138924, 156672, 174336, 185232, 232448, 246976, 261504, 277848, 313344, 348672, 370464, 464896, 493952, 523008, 555696, 697344, 740928, 987904, 1046016, 1111392, 1394688, 1481856, 1975808, 2092032, 2222784, 2963712, 3951616, 4184064, 4445568, 5927424, 7903232, 8891136, 11854848, 17782272, 23709696, 35564544, 71129088]

約数ペア:

[(1, 71129088), (2, 35564544), (3, 23709696), (4, 17782272), (6, 11854848), (8, 8891136), (9, 7903232), (12, 5927424), (16, 4445568), (17, 4184064), (18, 3951616), (24, 2963712), (32, 2222784), (34, 2092032), (36, 1975808), (48, 1481856), (51, 1394688), (64, 1111392), (68, 1046016), (72, 987904), (96, 740928), (102, 697344), (128, 555696), (136, 523008), (144, 493952), (153, 464896), (192, 370464), (204, 348672), (227, 313344), (256, 277848), (272, 261504), (288, 246976), (306, 232448), (384, 185232), (408, 174336), (454, 156672), (512, 138924), (544, 130752), (576, 123488), (612, 116224), (681, 104448), (768, 92616), (816, 87168), (908, 78336), (1024, 69462), (1088, 65376), (1152, 61744), (1224, 58112), (1362, 52224), (1536, 46308), (1632, 43584), (1816, 39168), (2043, 34816), (2048, 34731), (2176, 32688), (2304, 30872), (2448, 29056), (2724, 26112), (3072, 23154), (3264, 21792), (3632, 19584), (3859, 18432), (4086, 17408), (4352, 16344), (4608, 15436), (4896, 14528), (5448, 13056), (6144, 11577), (6528, 10896), (7264, 9792), (7718, 9216), (8172, 8704)]