31517184

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 120

約数和(自身を含む): 90449568

約数和(自身を除く): 58932384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 71, 96, 102, 128, 136, 142, 192, 204, 213, 256, 272, 284, 289, 384, 408, 426, 512, 544, 568, 578, 768, 816, 852, 867, 1088, 1136, 1156, 1207, 1536, 1632, 1704, 1734, 2176, 2272, 2312, 2414, 3264, 3408, 3468, 3621, 4352, 4544, 4624, 4828, 6528, 6816, 6936, 7242, 8704, 9088, 9248, 9656, 13056, 13632, 13872, 14484, 18176, 18496, 19312, 20519, 26112, 27264, 27744, 28968, 36352, 36992, 38624, 41038, 54528, 55488, 57936, 61557, 73984, 77248, 82076, 109056, 110976, 115872, 123114, 147968, 154496, 164152, 221952, 231744, 246228, 308992, 328304, 443904, 463488, 492456, 617984, 656608, 926976, 984912, 1313216, 1853952, 1969824, 2626432, 3939648, 5252864, 7879296, 10505728, 15758592, 31517184]

約数ペア:

[(1, 31517184), (2, 15758592), (3, 10505728), (4, 7879296), (6, 5252864), (8, 3939648), (12, 2626432), (16, 1969824), (17, 1853952), (24, 1313216), (32, 984912), (34, 926976), (48, 656608), (51, 617984), (64, 492456), (68, 463488), (71, 443904), (96, 328304), (102, 308992), (128, 246228), (136, 231744), (142, 221952), (192, 164152), (204, 154496), (213, 147968), (256, 123114), (272, 115872), (284, 110976), (289, 109056), (384, 82076), (408, 77248), (426, 73984), (512, 61557), (544, 57936), (568, 55488), (578, 54528), (768, 41038), (816, 38624), (852, 36992), (867, 36352), (1088, 28968), (1136, 27744), (1156, 27264), (1207, 26112), (1536, 20519), (1632, 19312), (1704, 18496), (1734, 18176), (2176, 14484), (2272, 13872), (2312, 13632), (2414, 13056), (3264, 9656), (3408, 9248), (3468, 9088), (3621, 8704), (4352, 7242), (4544, 6936), (4624, 6816), (4828, 6528)]