78458144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3073

約数の個数: 48

約数和(自身を含む): 166430880

約数和(自身を除く): 87972736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3001, 3268, 6002, 6536, 12004, 13072, 24008, 26144, 48016, 57019, 96032, 114038, 129043, 228076, 258086, 456152, 516172, 912304, 1032344, 1824608, 2064688, 2451817, 4129376, 4903634, 9807268, 19614536, 39229072, 78458144]

約数ペア:

[(1, 78458144), (2, 39229072), (4, 19614536), (8, 9807268), (16, 4903634), (19, 4129376), (32, 2451817), (38, 2064688), (43, 1824608), (76, 1032344), (86, 912304), (152, 516172), (172, 456152), (304, 258086), (344, 228076), (608, 129043), (688, 114038), (817, 96032), (1376, 57019), (1634, 48016), (3001, 26144), (3268, 24008), (6002, 13072), (6536, 12004)]