77648547

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 109992960

約数和(自身を除く): 32344413

約数列:

[1, 3, 41, 61, 79, 123, 131, 183, 237, 393, 2501, 3239, 4819, 5371, 7503, 7991, 9717, 10349, 14457, 16113, 23973, 31047, 197579, 327631, 424309, 592737, 631289, 982893, 1272927, 1893867, 25882849, 77648547]

約数ペア:

[(1, 77648547), (3, 25882849), (41, 1893867), (61, 1272927), (79, 982893), (123, 631289), (131, 592737), (183, 424309), (237, 327631), (393, 197579), (2501, 31047), (3239, 23973), (4819, 16113), (5371, 14457), (7503, 10349), (7991, 9717)]