64518688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5003}}^1$

素因数の和:5057

約数の個数: 48

約数和(自身を含む): 141232896

約数和(自身を除く): 76714208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 5003, 6448, 10006, 12896, 20012, 40024, 65039, 80048, 130078, 155093, 160096, 260156, 310186, 520312, 620372, 1040624, 1240744, 2016209, 2081248, 2481488, 4032418, 4962976, 8064836, 16129672, 32259344, 64518688]

約数ペア:

[(1, 64518688), (2, 32259344), (4, 16129672), (8, 8064836), (13, 4962976), (16, 4032418), (26, 2481488), (31, 2081248), (32, 2016209), (52, 1240744), (62, 1040624), (104, 620372), (124, 520312), (208, 310186), (248, 260156), (403, 160096), (416, 155093), (496, 130078), (806, 80048), (992, 65039), (1612, 40024), (3224, 20012), (5003, 12896), (6448, 10006)]