64688512

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 159413760

約数和(自身を除く): 94725248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 64, 73, 86, 92, 112, 128, 146, 161, 172, 184, 224, 292, 301, 322, 344, 368, 448, 511, 584, 602, 644, 688, 736, 896, 989, 1022, 1168, 1204, 1288, 1376, 1472, 1679, 1978, 2044, 2336, 2408, 2576, 2752, 2944, 3139, 3358, 3956, 4088, 4672, 4816, 5152, 5504, 6278, 6716, 6923, 7912, 8176, 9344, 9632, 10304, 11753, 12556, 13432, 13846, 15824, 16352, 19264, 20608, 21973, 23506, 25112, 26864, 27692, 31648, 32704, 38528, 43946, 47012, 50224, 53728, 55384, 63296, 65408, 72197, 87892, 94024, 100448, 107456, 110768, 126592, 144394, 175784, 188048, 200896, 214912, 221536, 288788, 351568, 376096, 401792, 443072, 505379, 577576, 703136, 752192, 886144, 1010758, 1155152, 1406272, 1504384, 2021516, 2310304, 2812544, 4043032, 4620608, 8086064, 9241216, 16172128, 32344256, 64688512]

約数ペア:

[(1, 64688512), (2, 32344256), (4, 16172128), (7, 9241216), (8, 8086064), (14, 4620608), (16, 4043032), (23, 2812544), (28, 2310304), (32, 2021516), (43, 1504384), (46, 1406272), (56, 1155152), (64, 1010758), (73, 886144), (86, 752192), (92, 703136), (112, 577576), (128, 505379), (146, 443072), (161, 401792), (172, 376096), (184, 351568), (224, 288788), (292, 221536), (301, 214912), (322, 200896), (344, 188048), (368, 175784), (448, 144394), (511, 126592), (584, 110768), (602, 107456), (644, 100448), (688, 94024), (736, 87892), (896, 72197), (989, 65408), (1022, 63296), (1168, 55384), (1204, 53728), (1288, 50224), (1376, 47012), (1472, 43946), (1679, 38528), (1978, 32704), (2044, 31648), (2336, 27692), (2408, 26864), (2576, 25112), (2752, 23506), (2944, 21973), (3139, 20608), (3358, 19264), (3956, 16352), (4088, 15824), (4672, 13846), (4816, 13432), (5152, 12556), (5504, 11753), (6278, 10304), (6716, 9632), (6923, 9344), (7912, 8176)]