64811552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{155797}}^1$

素因数の和:155820

約数の個数: 24

約数和(自身を含む): 137413836

約数和(自身を除く): 72602284

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 155797, 311594, 623188, 1246376, 2025361, 2492752, 4050722, 4985504, 8101444, 16202888, 32405776, 64811552]

約数ペア:

[(1, 64811552), (2, 32405776), (4, 16202888), (8, 8101444), (13, 4985504), (16, 4050722), (26, 2492752), (32, 2025361), (52, 1246376), (104, 623188), (208, 311594), (416, 155797)]