71291136

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 220752000

約数和(自身を除く): 149460864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 149, 168, 178, 192, 224, 256, 267, 298, 336, 356, 384, 447, 448, 534, 596, 623, 672, 712, 768, 894, 896, 1043, 1068, 1192, 1246, 1344, 1424, 1788, 1792, 1869, 2086, 2136, 2384, 2492, 2688, 2848, 3129, 3576, 3738, 4172, 4272, 4768, 4984, 5376, 5696, 6258, 7152, 7476, 8344, 8544, 9536, 9968, 11392, 12516, 13261, 14304, 14952, 16688, 17088, 19072, 19936, 22784, 25032, 26522, 28608, 29904, 33376, 34176, 38144, 39783, 39872, 50064, 53044, 57216, 59808, 66752, 68352, 79566, 79744, 92827, 100128, 106088, 114432, 119616, 133504, 159132, 159488, 185654, 200256, 212176, 239232, 267008, 278481, 318264, 371308, 400512, 424352, 478464, 556962, 636528, 742616, 801024, 848704, 1113924, 1273056, 1485232, 1697408, 2227848, 2546112, 2970464, 3394816, 4455696, 5092224, 5940928, 8911392, 10184448, 11881856, 17822784, 23763712, 35645568, 71291136]

約数ペア:

[(1, 71291136), (2, 35645568), (3, 23763712), (4, 17822784), (6, 11881856), (7, 10184448), (8, 8911392), (12, 5940928), (14, 5092224), (16, 4455696), (21, 3394816), (24, 2970464), (28, 2546112), (32, 2227848), (42, 1697408), (48, 1485232), (56, 1273056), (64, 1113924), (84, 848704), (89, 801024), (96, 742616), (112, 636528), (128, 556962), (149, 478464), (168, 424352), (178, 400512), (192, 371308), (224, 318264), (256, 278481), (267, 267008), (298, 239232), (336, 212176), (356, 200256), (384, 185654), (447, 159488), (448, 159132), (534, 133504), (596, 119616), (623, 114432), (672, 106088), (712, 100128), (768, 92827), (894, 79744), (896, 79566), (1043, 68352), (1068, 66752), (1192, 59808), (1246, 57216), (1344, 53044), (1424, 50064), (1788, 39872), (1792, 39783), (1869, 38144), (2086, 34176), (2136, 33376), (2384, 29904), (2492, 28608), (2688, 26522), (2848, 25032), (3129, 22784), (3576, 19936), (3738, 19072), (4172, 17088), (4272, 16688), (4768, 14952), (4984, 14304), (5376, 13261), (5696, 12516), (6258, 11392), (7152, 9968), (7476, 9536), (8344, 8544)]