73898768

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2991

約数の個数: 40

約数和(自身を含む): 150520128

約数和(自身を除く): 76621360

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 2903, 3182, 5806, 6364, 11612, 12728, 23224, 25456, 46448, 107411, 124829, 214822, 249658, 429644, 499316, 859288, 998632, 1718576, 1997264, 4618673, 9237346, 18474692, 36949384, 73898768]

約数ペア:

[(1, 73898768), (2, 36949384), (4, 18474692), (8, 9237346), (16, 4618673), (37, 1997264), (43, 1718576), (74, 998632), (86, 859288), (148, 499316), (172, 429644), (296, 249658), (344, 214822), (592, 124829), (688, 107411), (1591, 46448), (2903, 25456), (3182, 23224), (5806, 12728), (6364, 11612)]