64953356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 126358848

約数和(自身を除く): 61405492

約数列:

[1, 2, 4, 13, 26, 52, 71, 73, 142, 146, 241, 284, 292, 482, 923, 949, 964, 1846, 1898, 3133, 3692, 3796, 5183, 6266, 10366, 12532, 17111, 17593, 20732, 34222, 35186, 67379, 68444, 70372, 134758, 222443, 228709, 269516, 444886, 457418, 889772, 914836, 1249103, 2498206, 4996412, 16238339, 32476678, 64953356]

約数ペア:

[(1, 64953356), (2, 32476678), (4, 16238339), (13, 4996412), (26, 2498206), (52, 1249103), (71, 914836), (73, 889772), (142, 457418), (146, 444886), (241, 269516), (284, 228709), (292, 222443), (482, 134758), (923, 70372), (949, 68444), (964, 67379), (1846, 35186), (1898, 34222), (3133, 20732), (3692, 17593), (3796, 17111), (5183, 12532), (6266, 10366)]