71380224

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 220752000

約数和(自身を除く): 149371776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 449, 552, 576, 621, 736, 768, 828, 864, 898, 1104, 1152, 1242, 1347, 1472, 1656, 1728, 1796, 2208, 2304, 2484, 2694, 2944, 3312, 3456, 3592, 4041, 4416, 4968, 5388, 5888, 6624, 6912, 7184, 8082, 8832, 9936, 10327, 10776, 12123, 13248, 14368, 16164, 17664, 19872, 20654, 21552, 24246, 26496, 28736, 30981, 32328, 39744, 41308, 43104, 48492, 52992, 57472, 61962, 64656, 79488, 82616, 86208, 92943, 96984, 114944, 123924, 129312, 158976, 165232, 172416, 185886, 193968, 247848, 258624, 278829, 330464, 344832, 371772, 387936, 495696, 517248, 557658, 660928, 743544, 775872, 991392, 1034496, 1115316, 1321856, 1487088, 1551744, 1982784, 2230632, 2643712, 2974176, 3103488, 3965568, 4461264, 5948352, 7931136, 8922528, 11896704, 17845056, 23793408, 35690112, 71380224]

約数ペア:

[(1, 71380224), (2, 35690112), (3, 23793408), (4, 17845056), (6, 11896704), (8, 8922528), (9, 7931136), (12, 5948352), (16, 4461264), (18, 3965568), (23, 3103488), (24, 2974176), (27, 2643712), (32, 2230632), (36, 1982784), (46, 1551744), (48, 1487088), (54, 1321856), (64, 1115316), (69, 1034496), (72, 991392), (92, 775872), (96, 743544), (108, 660928), (128, 557658), (138, 517248), (144, 495696), (184, 387936), (192, 371772), (207, 344832), (216, 330464), (256, 278829), (276, 258624), (288, 247848), (368, 193968), (384, 185886), (414, 172416), (432, 165232), (449, 158976), (552, 129312), (576, 123924), (621, 114944), (736, 96984), (768, 92943), (828, 86208), (864, 82616), (898, 79488), (1104, 64656), (1152, 61962), (1242, 57472), (1347, 52992), (1472, 48492), (1656, 43104), (1728, 41308), (1796, 39744), (2208, 32328), (2304, 30981), (2484, 28736), (2694, 26496), (2944, 24246), (3312, 21552), (3456, 20654), (3592, 19872), (4041, 17664), (4416, 16164), (4968, 14368), (5388, 13248), (5888, 12123), (6624, 10776), (6912, 10327), (7184, 9936), (8082, 8832)]