87036964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 180956160

約数和(自身を除く): 93919196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 197, 217, 394, 434, 509, 788, 868, 1018, 1379, 2036, 2758, 3563, 5516, 6107, 7126, 12214, 14252, 15779, 24428, 31558, 42749, 63116, 85498, 100273, 110453, 170996, 200546, 220906, 401092, 441812, 701911, 1403822, 2807644, 3108463, 6216926, 12433852, 21759241, 43518482, 87036964]

約数ペア:

[(1, 87036964), (2, 43518482), (4, 21759241), (7, 12433852), (14, 6216926), (28, 3108463), (31, 2807644), (62, 1403822), (124, 701911), (197, 441812), (217, 401092), (394, 220906), (434, 200546), (509, 170996), (788, 110453), (868, 100273), (1018, 85498), (1379, 63116), (2036, 42749), (2758, 31558), (3563, 24428), (5516, 15779), (6107, 14252), (7126, 12214)]