73460512

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 149288832

約数和(自身を除く): 75828320

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 197, 271, 344, 394, 542, 688, 788, 1084, 1376, 1576, 2168, 3152, 4336, 6304, 8471, 8672, 11653, 16942, 23306, 33884, 46612, 53387, 67768, 93224, 106774, 135536, 186448, 213548, 271072, 372896, 427096, 854192, 1708384, 2295641, 4591282, 9182564, 18365128, 36730256, 73460512]

約数ペア:

[(1, 73460512), (2, 36730256), (4, 18365128), (8, 9182564), (16, 4591282), (32, 2295641), (43, 1708384), (86, 854192), (172, 427096), (197, 372896), (271, 271072), (344, 213548), (394, 186448), (542, 135536), (688, 106774), (788, 93224), (1084, 67768), (1376, 53387), (1576, 46612), (2168, 33884), (3152, 23306), (4336, 16942), (6304, 11653), (8471, 8672)]