128586276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39251}}^1$

素因数の和:39281

約数の個数: 72

約数和(自身を含む): 400056384

約数和(自身を除く): 271470108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 39251, 78502, 117753, 157004, 235506, 274757, 353259, 471012, 510263, 549514, 706518, 824271, 1020526, 1099028, 1413036, 1530789, 1648542, 2041052, 2472813, 3061578, 3297084, 3571841, 4592367, 4945626, 6123156, 7143682, 9184734, 9891252, 10715523, 14287364, 18369468, 21431046, 32146569, 42862092, 64293138, 128586276]

約数ペア:

[(1, 128586276), (2, 64293138), (3, 42862092), (4, 32146569), (6, 21431046), (7, 18369468), (9, 14287364), (12, 10715523), (13, 9891252), (14, 9184734), (18, 7143682), (21, 6123156), (26, 4945626), (28, 4592367), (36, 3571841), (39, 3297084), (42, 3061578), (52, 2472813), (63, 2041052), (78, 1648542), (84, 1530789), (91, 1413036), (117, 1099028), (126, 1020526), (156, 824271), (182, 706518), (234, 549514), (252, 510263), (273, 471012), (364, 353259), (468, 274757), (546, 235506), (819, 157004), (1092, 117753), (1638, 78502), (3276, 39251)]