72387454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 45548546

約数列:

[1, 2, 19, 38, 59, 83, 118, 166, 389, 778, 1121, 1577, 2242, 3154, 4897, 7391, 9794, 14782, 22951, 32287, 45902, 64574, 93043, 186086, 436069, 613453, 872138, 1226906, 1904933, 3809866, 36193727, 72387454]

約数ペア:

[(1, 72387454), (2, 36193727), (19, 3809866), (38, 1904933), (59, 1226906), (83, 872138), (118, 613453), (166, 436069), (389, 186086), (778, 93043), (1121, 64574), (1577, 45902), (2242, 32287), (3154, 22951), (4897, 14782), (7391, 9794)]