72198256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11197}}^1$

素因数の和:11249

約数の個数: 40

約数和(自身を含む): 155517824

約数和(自身を除く): 83319568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 11197, 22394, 44788, 89576, 145561, 179152, 291122, 347107, 582244, 694214, 1164488, 1388428, 2328976, 2776856, 4512391, 5553712, 9024782, 18049564, 36099128, 72198256]

約数ペア:

[(1, 72198256), (2, 36099128), (4, 18049564), (8, 9024782), (13, 5553712), (16, 4512391), (26, 2776856), (31, 2328976), (52, 1388428), (62, 1164488), (104, 694214), (124, 582244), (208, 347107), (248, 291122), (403, 179152), (496, 145561), (806, 89576), (1612, 44788), (3224, 22394), (6448, 11197)]