81618432

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{7591}}^1$

素因数の和:7619

約数の個数: 80

約数和(自身を含む): 248531712

約数和(自身を除く): 166913280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 7591, 10752, 15182, 22773, 30364, 45546, 53137, 60728, 91092, 106274, 121456, 159411, 182184, 212548, 242912, 318822, 364368, 425096, 485824, 637644, 728736, 850192, 971648, 1275288, 1457472, 1700384, 1943296, 2550576, 2914944, 3400768, 3886592, 5101152, 5829888, 6801536, 10202304, 11659776, 13603072, 20404608, 27206144, 40809216, 81618432]

約数ペア:

[(1, 81618432), (2, 40809216), (3, 27206144), (4, 20404608), (6, 13603072), (7, 11659776), (8, 10202304), (12, 6801536), (14, 5829888), (16, 5101152), (21, 3886592), (24, 3400768), (28, 2914944), (32, 2550576), (42, 1943296), (48, 1700384), (56, 1457472), (64, 1275288), (84, 971648), (96, 850192), (112, 728736), (128, 637644), (168, 485824), (192, 425096), (224, 364368), (256, 318822), (336, 242912), (384, 212548), (448, 182184), (512, 159411), (672, 121456), (768, 106274), (896, 91092), (1344, 60728), (1536, 53137), (1792, 45546), (2688, 30364), (3584, 22773), (5376, 15182), (7591, 10752)]