89171456

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 108815872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 223, 256, 284, 352, 446, 512, 568, 704, 781, 892, 1136, 1408, 1562, 1784, 2272, 2453, 2816, 3124, 3568, 4544, 4906, 5632, 6248, 7136, 9088, 9812, 12496, 14272, 15833, 18176, 19624, 24992, 28544, 31666, 36352, 39248, 49984, 57088, 63332, 78496, 99968, 114176, 126664, 156992, 174163, 199936, 253328, 313984, 348326, 399872, 506656, 627968, 696652, 1013312, 1255936, 1393304, 2026624, 2786608, 4053248, 5573216, 8106496, 11146432, 22292864, 44585728, 89171456]

約数ペア:

[(1, 89171456), (2, 44585728), (4, 22292864), (8, 11146432), (11, 8106496), (16, 5573216), (22, 4053248), (32, 2786608), (44, 2026624), (64, 1393304), (71, 1255936), (88, 1013312), (128, 696652), (142, 627968), (176, 506656), (223, 399872), (256, 348326), (284, 313984), (352, 253328), (446, 199936), (512, 174163), (568, 156992), (704, 126664), (781, 114176), (892, 99968), (1136, 78496), (1408, 63332), (1562, 57088), (1784, 49984), (2272, 39248), (2453, 36352), (2816, 31666), (3124, 28544), (3568, 24992), (4544, 19624), (4906, 18176), (5632, 15833), (6248, 14272), (7136, 12496), (9088, 9812)]