64557864

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{42697}}^1$

素因数の和:42719

約数の個数: 64

約数和(自身を含む): 204950400

約数和(自身を除く): 140392536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 42697, 85394, 128091, 170788, 256182, 298879, 341576, 384273, 512364, 597758, 768546, 896637, 1024728, 1152819, 1195516, 1537092, 1793274, 2305638, 2391032, 2689911, 3074184, 3586548, 4611276, 5379822, 7173096, 8069733, 9222552, 10759644, 16139466, 21519288, 32278932, 64557864]

約数ペア:

[(1, 64557864), (2, 32278932), (3, 21519288), (4, 16139466), (6, 10759644), (7, 9222552), (8, 8069733), (9, 7173096), (12, 5379822), (14, 4611276), (18, 3586548), (21, 3074184), (24, 2689911), (27, 2391032), (28, 2305638), (36, 1793274), (42, 1537092), (54, 1195516), (56, 1152819), (63, 1024728), (72, 896637), (84, 768546), (108, 597758), (126, 512364), (168, 384273), (189, 341576), (216, 298879), (252, 256182), (378, 170788), (504, 128091), (756, 85394), (1512, 42697)]