71129856

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 220163328

約数和(自身を除く): 149033472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 128, 131, 168, 192, 202, 224, 256, 262, 303, 336, 384, 393, 404, 448, 524, 606, 672, 707, 768, 786, 808, 896, 917, 1048, 1212, 1344, 1414, 1572, 1616, 1792, 1834, 2096, 2121, 2424, 2688, 2751, 2828, 3144, 3232, 3668, 4192, 4242, 4848, 5376, 5502, 5656, 6288, 6464, 7336, 8384, 8484, 9696, 11004, 11312, 12576, 12928, 13231, 14672, 16768, 16968, 19392, 22008, 22624, 25152, 25856, 26462, 29344, 33536, 33936, 38784, 39693, 44016, 45248, 50304, 52924, 58688, 67872, 77568, 79386, 88032, 90496, 92617, 100608, 105848, 117376, 135744, 158772, 176064, 180992, 185234, 211696, 234752, 271488, 277851, 317544, 352128, 370468, 423392, 542976, 555702, 635088, 704256, 740936, 846784, 1111404, 1270176, 1481872, 1693568, 2222808, 2540352, 2963744, 3387136, 4445616, 5080704, 5927488, 8891232, 10161408, 11854976, 17782464, 23709952, 35564928, 71129856]

約数ペア:

[(1, 71129856), (2, 35564928), (3, 23709952), (4, 17782464), (6, 11854976), (7, 10161408), (8, 8891232), (12, 5927488), (14, 5080704), (16, 4445616), (21, 3387136), (24, 2963744), (28, 2540352), (32, 2222808), (42, 1693568), (48, 1481872), (56, 1270176), (64, 1111404), (84, 846784), (96, 740936), (101, 704256), (112, 635088), (128, 555702), (131, 542976), (168, 423392), (192, 370468), (202, 352128), (224, 317544), (256, 277851), (262, 271488), (303, 234752), (336, 211696), (384, 185234), (393, 180992), (404, 176064), (448, 158772), (524, 135744), (606, 117376), (672, 105848), (707, 100608), (768, 92617), (786, 90496), (808, 88032), (896, 79386), (917, 77568), (1048, 67872), (1212, 58688), (1344, 52924), (1414, 50304), (1572, 45248), (1616, 44016), (1792, 39693), (1834, 38784), (2096, 33936), (2121, 33536), (2424, 29344), (2688, 26462), (2751, 25856), (2828, 25152), (3144, 22624), (3232, 22008), (3668, 19392), (4192, 16968), (4242, 16768), (4848, 14672), (5376, 13231), (5502, 12928), (5656, 12576), (6288, 11312), (6464, 11004), (7336, 9696), (8384, 8484)]