71313408

素因数分解:

$2^{11}\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 212727060

約数和(自身を除く): 141413652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 73, 96, 106, 128, 144, 146, 159, 192, 212, 219, 256, 288, 292, 318, 384, 424, 438, 477, 512, 576, 584, 636, 657, 768, 848, 876, 954, 1024, 1152, 1168, 1272, 1314, 1536, 1696, 1752, 1908, 2048, 2304, 2336, 2544, 2628, 3072, 3392, 3504, 3816, 3869, 4608, 4672, 5088, 5256, 6144, 6784, 7008, 7632, 7738, 9216, 9344, 10176, 10512, 11607, 13568, 14016, 15264, 15476, 18432, 18688, 20352, 21024, 23214, 27136, 28032, 30528, 30952, 34821, 37376, 40704, 42048, 46428, 54272, 56064, 61056, 61904, 69642, 74752, 81408, 84096, 92856, 108544, 112128, 122112, 123808, 139284, 149504, 162816, 168192, 185712, 224256, 244224, 247616, 278568, 325632, 336384, 371424, 448512, 488448, 495232, 557136, 672768, 742848, 976896, 990464, 1114272, 1345536, 1485696, 1980928, 2228544, 2971392, 3961856, 4457088, 5942784, 7923712, 8914176, 11885568, 17828352, 23771136, 35656704, 71313408]

約数ペア:

[(1, 71313408), (2, 35656704), (3, 23771136), (4, 17828352), (6, 11885568), (8, 8914176), (9, 7923712), (12, 5942784), (16, 4457088), (18, 3961856), (24, 2971392), (32, 2228544), (36, 1980928), (48, 1485696), (53, 1345536), (64, 1114272), (72, 990464), (73, 976896), (96, 742848), (106, 672768), (128, 557136), (144, 495232), (146, 488448), (159, 448512), (192, 371424), (212, 336384), (219, 325632), (256, 278568), (288, 247616), (292, 244224), (318, 224256), (384, 185712), (424, 168192), (438, 162816), (477, 149504), (512, 139284), (576, 123808), (584, 122112), (636, 112128), (657, 108544), (768, 92856), (848, 84096), (876, 81408), (954, 74752), (1024, 69642), (1152, 61904), (1168, 61056), (1272, 56064), (1314, 54272), (1536, 46428), (1696, 42048), (1752, 40704), (1908, 37376), (2048, 34821), (2304, 30952), (2336, 30528), (2544, 28032), (2628, 27136), (3072, 23214), (3392, 21024), (3504, 20352), (3816, 18688), (3869, 18432), (4608, 15476), (4672, 15264), (5088, 14016), (5256, 13568), (6144, 11607), (6784, 10512), (7008, 10176), (7632, 9344), (7738, 9216)]