45811168

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 100440648

約数和(自身を除く): 54629480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 169, 172, 197, 208, 338, 344, 394, 416, 559, 676, 688, 788, 1118, 1352, 1376, 1576, 2236, 2561, 2704, 3152, 4472, 5122, 5408, 6304, 7267, 8471, 8944, 10244, 14534, 16942, 17888, 20488, 29068, 33293, 33884, 40976, 58136, 66586, 67768, 81952, 110123, 116272, 133172, 135536, 220246, 232544, 266344, 271072, 440492, 532688, 880984, 1065376, 1431599, 1761968, 2863198, 3523936, 5726396, 11452792, 22905584, 45811168]

約数ペア:

[(1, 45811168), (2, 22905584), (4, 11452792), (8, 5726396), (13, 3523936), (16, 2863198), (26, 1761968), (32, 1431599), (43, 1065376), (52, 880984), (86, 532688), (104, 440492), (169, 271072), (172, 266344), (197, 232544), (208, 220246), (338, 135536), (344, 133172), (394, 116272), (416, 110123), (559, 81952), (676, 67768), (688, 66586), (788, 58136), (1118, 40976), (1352, 33884), (1376, 33293), (1576, 29068), (2236, 20488), (2561, 17888), (2704, 16942), (3152, 14534), (4472, 10244), (5122, 8944), (5408, 8471), (6304, 7267)]