65004992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 112

約数和(自身を含む): 150205440

約数和(自身を除く): 85200448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 43, 46, 52, 64, 79, 86, 92, 104, 158, 172, 184, 208, 299, 316, 344, 368, 416, 559, 598, 632, 688, 736, 832, 989, 1027, 1118, 1196, 1264, 1376, 1472, 1817, 1978, 2054, 2236, 2392, 2528, 2752, 3397, 3634, 3956, 4108, 4472, 4784, 5056, 6794, 7268, 7912, 8216, 8944, 9568, 12857, 13588, 14536, 15824, 16432, 17888, 19136, 23621, 25714, 27176, 29072, 31648, 32864, 35776, 44161, 47242, 51428, 54352, 58144, 63296, 65728, 78131, 88322, 94484, 102856, 108704, 116288, 156262, 176644, 188968, 205712, 217408, 312524, 353288, 377936, 411424, 625048, 706576, 755872, 822848, 1015703, 1250096, 1413152, 1511744, 2031406, 2500192, 2826304, 4062812, 5000384, 8125624, 16251248, 32502496, 65004992]

約数ペア:

[(1, 65004992), (2, 32502496), (4, 16251248), (8, 8125624), (13, 5000384), (16, 4062812), (23, 2826304), (26, 2500192), (32, 2031406), (43, 1511744), (46, 1413152), (52, 1250096), (64, 1015703), (79, 822848), (86, 755872), (92, 706576), (104, 625048), (158, 411424), (172, 377936), (184, 353288), (208, 312524), (299, 217408), (316, 205712), (344, 188968), (368, 176644), (416, 156262), (559, 116288), (598, 108704), (632, 102856), (688, 94484), (736, 88322), (832, 78131), (989, 65728), (1027, 63296), (1118, 58144), (1196, 54352), (1264, 51428), (1376, 47242), (1472, 44161), (1817, 35776), (1978, 32864), (2054, 31648), (2236, 29072), (2392, 27176), (2528, 25714), (2752, 23621), (3397, 19136), (3634, 17888), (3956, 16432), (4108, 15824), (4472, 14536), (4784, 13588), (5056, 12857), (6794, 9568), (7268, 8944), (7912, 8216)]