87966976

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 197665020

約数和(自身を除く): 109698044

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 41, 58, 64, 68, 82, 116, 128, 136, 164, 232, 256, 272, 289, 328, 464, 493, 544, 578, 656, 697, 928, 986, 1088, 1156, 1189, 1312, 1394, 1856, 1972, 2176, 2312, 2378, 2624, 2788, 3712, 3944, 4352, 4624, 4756, 5248, 5576, 7424, 7888, 8381, 9248, 9512, 10496, 11152, 11849, 15776, 16762, 18496, 19024, 20213, 22304, 23698, 31552, 33524, 36992, 38048, 40426, 44608, 47396, 63104, 67048, 73984, 76096, 80852, 89216, 94792, 126208, 134096, 152192, 161704, 178432, 189584, 268192, 304384, 323408, 343621, 379168, 536384, 646816, 687242, 758336, 1072768, 1293632, 1374484, 1516672, 2145536, 2587264, 2748968, 3033344, 5174528, 5497936, 10995872, 21991744, 43983488, 87966976]

約数ペア:

[(1, 87966976), (2, 43983488), (4, 21991744), (8, 10995872), (16, 5497936), (17, 5174528), (29, 3033344), (32, 2748968), (34, 2587264), (41, 2145536), (58, 1516672), (64, 1374484), (68, 1293632), (82, 1072768), (116, 758336), (128, 687242), (136, 646816), (164, 536384), (232, 379168), (256, 343621), (272, 323408), (289, 304384), (328, 268192), (464, 189584), (493, 178432), (544, 161704), (578, 152192), (656, 134096), (697, 126208), (928, 94792), (986, 89216), (1088, 80852), (1156, 76096), (1189, 73984), (1312, 67048), (1394, 63104), (1856, 47396), (1972, 44608), (2176, 40426), (2312, 38048), (2378, 36992), (2624, 33524), (2788, 31552), (3712, 23698), (3944, 22304), (4352, 20213), (4624, 19024), (4756, 18496), (5248, 16762), (5576, 15776), (7424, 11849), (7888, 11152), (8381, 10496), (9248, 9512)]