72948890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33617}}^1$

素因数の和:33662

約数の個数: 32

約数和(自身を含む): 154911744

約数和(自身を除く): 81962854

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 33617, 67234, 168085, 235319, 336170, 470638, 1042127, 1176595, 2084254, 2353190, 5210635, 7294889, 10421270, 14589778, 36474445, 72948890]

約数ペア:

[(1, 72948890), (2, 36474445), (5, 14589778), (7, 10421270), (10, 7294889), (14, 5210635), (31, 2353190), (35, 2084254), (62, 1176595), (70, 1042127), (155, 470638), (217, 336170), (310, 235319), (434, 168085), (1085, 67234), (2170, 33617)]