55493316

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{7237}}^1$

素因数の和:7321

約数の個数: 48

約数和(自身を含む): 145918080

約数和(自身を除く): 90424764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7237, 7668, 14474, 21711, 28948, 43422, 65133, 86844, 130266, 195399, 260532, 390798, 513827, 781596, 1027654, 1541481, 2055308, 3082962, 4624443, 6165924, 9248886, 13873329, 18497772, 27746658, 55493316]

約数ペア:

[(1, 55493316), (2, 27746658), (3, 18497772), (4, 13873329), (6, 9248886), (9, 6165924), (12, 4624443), (18, 3082962), (27, 2055308), (36, 1541481), (54, 1027654), (71, 781596), (108, 513827), (142, 390798), (213, 260532), (284, 195399), (426, 130266), (639, 86844), (852, 65133), (1278, 43422), (1917, 28948), (2556, 21711), (3834, 14474), (7237, 7668)]