27838356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 84115584

約数和(自身を除く): 56277228

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 53, 74, 78, 84, 91, 106, 111, 148, 156, 159, 169, 182, 212, 222, 259, 273, 318, 338, 364, 371, 444, 481, 507, 518, 546, 636, 676, 689, 742, 777, 962, 1014, 1036, 1092, 1113, 1183, 1378, 1443, 1484, 1554, 1924, 1961, 2028, 2067, 2226, 2366, 2756, 2886, 3108, 3367, 3549, 3922, 4134, 4452, 4732, 4823, 5772, 5883, 6253, 6734, 7098, 7844, 8268, 8957, 9646, 10101, 11766, 12506, 13468, 13727, 14196, 14469, 17914, 18759, 19292, 20202, 23532, 25012, 25493, 26871, 27454, 28938, 35828, 37518, 40404, 41181, 43771, 50986, 53742, 54908, 57876, 62699, 75036, 76479, 82362, 87542, 101972, 107484, 125398, 131313, 152958, 164724, 175084, 178451, 188097, 250796, 262626, 305916, 331409, 356902, 376194, 525252, 535353, 662818, 713804, 752388, 994227, 1070706, 1325636, 1988454, 2141412, 2319863, 3976908, 4639726, 6959589, 9279452, 13919178, 27838356]

約数ペア:

[(1, 27838356), (2, 13919178), (3, 9279452), (4, 6959589), (6, 4639726), (7, 3976908), (12, 2319863), (13, 2141412), (14, 1988454), (21, 1325636), (26, 1070706), (28, 994227), (37, 752388), (39, 713804), (42, 662818), (52, 535353), (53, 525252), (74, 376194), (78, 356902), (84, 331409), (91, 305916), (106, 262626), (111, 250796), (148, 188097), (156, 178451), (159, 175084), (169, 164724), (182, 152958), (212, 131313), (222, 125398), (259, 107484), (273, 101972), (318, 87542), (338, 82362), (364, 76479), (371, 75036), (444, 62699), (481, 57876), (507, 54908), (518, 53742), (546, 50986), (636, 43771), (676, 41181), (689, 40404), (742, 37518), (777, 35828), (962, 28938), (1014, 27454), (1036, 26871), (1092, 25493), (1113, 25012), (1183, 23532), (1378, 20202), (1443, 19292), (1484, 18759), (1554, 17914), (1924, 14469), (1961, 14196), (2028, 13727), (2067, 13468), (2226, 12506), (2366, 11766), (2756, 10101), (2886, 9646), (3108, 8957), (3367, 8268), (3549, 7844), (3922, 7098), (4134, 6734), (4452, 6253), (4732, 5883), (4823, 5772)]