87939644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 172411008

約数和(自身を除く): 84471364

約数列:

[1, 2, 4, 13, 26, 43, 52, 67, 86, 134, 172, 268, 559, 587, 871, 1118, 1174, 1742, 2236, 2348, 2881, 3484, 5762, 7631, 11524, 15262, 25241, 30524, 37453, 39329, 50482, 74906, 78658, 100964, 149812, 157316, 328133, 511277, 656266, 1022554, 1312532, 1691147, 2045108, 3382294, 6764588, 21984911, 43969822, 87939644]

約数ペア:

[(1, 87939644), (2, 43969822), (4, 21984911), (13, 6764588), (26, 3382294), (43, 2045108), (52, 1691147), (67, 1312532), (86, 1022554), (134, 656266), (172, 511277), (268, 328133), (559, 157316), (587, 149812), (871, 100964), (1118, 78658), (1174, 74906), (1742, 50482), (2236, 39329), (2348, 37453), (2881, 30524), (3484, 25241), (5762, 15262), (7631, 11524)]