64808136

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{4973}}^1$

素因数の和:5166

約数の個数: 48

約数和(自身を含む): 176527260

約数和(自身を除く): 111719124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 4973, 6516, 9946, 13032, 14919, 19892, 29838, 39784, 44757, 59676, 89514, 119352, 179028, 358056, 900113, 1800226, 2700339, 3600452, 5400678, 7200904, 8101017, 10801356, 16202034, 21602712, 32404068, 64808136]

約数ペア:

[(1, 64808136), (2, 32404068), (3, 21602712), (4, 16202034), (6, 10801356), (8, 8101017), (9, 7200904), (12, 5400678), (18, 3600452), (24, 2700339), (36, 1800226), (72, 900113), (181, 358056), (362, 179028), (543, 119352), (724, 89514), (1086, 59676), (1448, 44757), (1629, 39784), (2172, 29838), (3258, 19892), (4344, 14919), (4973, 13032), (6516, 9946)]