81728244

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{58211}}^1$

素因数の和:58237

約数の個数: 48

約数和(自身を含む): 228191040

約数和(自身を除く): 146462796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 58211, 116422, 174633, 232844, 349266, 523899, 698532, 756743, 1047798, 1513486, 1571697, 2095596, 2270229, 3026972, 3143394, 4540458, 6286788, 6810687, 9080916, 13621374, 20432061, 27242748, 40864122, 81728244]

約数ペア:

[(1, 81728244), (2, 40864122), (3, 27242748), (4, 20432061), (6, 13621374), (9, 9080916), (12, 6810687), (13, 6286788), (18, 4540458), (26, 3143394), (27, 3026972), (36, 2270229), (39, 2095596), (52, 1571697), (54, 1513486), (78, 1047798), (108, 756743), (117, 698532), (156, 523899), (234, 349266), (351, 232844), (468, 174633), (702, 116422), (1404, 58211)]