64977172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{21179}}^1$

素因数の和:21255

約数の個数: 24

約数和(自身を含む): 124538400

約数和(自身を除く): 59561228

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 21179, 42358, 84716, 275327, 550654, 1101308, 1249561, 2499122, 4998244, 16244293, 32488586, 64977172]

約数ペア:

[(1, 64977172), (2, 32488586), (4, 16244293), (13, 4998244), (26, 2499122), (52, 1249561), (59, 1101308), (118, 550654), (236, 275327), (767, 84716), (1534, 42358), (3068, 21179)]