66538638

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 153342720

約数和(自身を除く): 86804082

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 67, 106, 134, 159, 201, 318, 347, 402, 477, 603, 694, 954, 1041, 1206, 1431, 1809, 2082, 2862, 3123, 3551, 3618, 6246, 7102, 9369, 10653, 18391, 18738, 21306, 23249, 31959, 36782, 46498, 55173, 63918, 69747, 95877, 110346, 139494, 165519, 191754, 209241, 331038, 418482, 496557, 627723, 993114, 1232197, 1255446, 2464394, 3696591, 7393182, 11089773, 22179546, 33269319, 66538638]

約数ペア:

[(1, 66538638), (2, 33269319), (3, 22179546), (6, 11089773), (9, 7393182), (18, 3696591), (27, 2464394), (53, 1255446), (54, 1232197), (67, 993114), (106, 627723), (134, 496557), (159, 418482), (201, 331038), (318, 209241), (347, 191754), (402, 165519), (477, 139494), (603, 110346), (694, 95877), (954, 69747), (1041, 63918), (1206, 55173), (1431, 46498), (1809, 36782), (2082, 31959), (2862, 23249), (3123, 21306), (3551, 18738), (3618, 18391), (6246, 10653), (7102, 9369)]