2138526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 5424120

約数和(自身を除く): 3285594

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 117, 169, 171, 222, 234, 247, 333, 338, 342, 481, 494, 507, 666, 703, 741, 962, 1014, 1406, 1443, 1482, 1521, 2109, 2223, 2886, 3042, 3211, 4218, 4329, 4446, 6253, 6327, 6422, 8658, 9139, 9633, 12506, 12654, 18278, 18759, 19266, 27417, 28899, 37518, 54834, 56277, 57798, 82251, 112554, 118807, 164502, 237614, 356421, 712842, 1069263, 2138526]

約数ペア:

[(1, 2138526), (2, 1069263), (3, 712842), (6, 356421), (9, 237614), (13, 164502), (18, 118807), (19, 112554), (26, 82251), (37, 57798), (38, 56277), (39, 54834), (57, 37518), (74, 28899), (78, 27417), (111, 19266), (114, 18759), (117, 18278), (169, 12654), (171, 12506), (222, 9633), (234, 9139), (247, 8658), (333, 6422), (338, 6327), (342, 6253), (481, 4446), (494, 4329), (507, 4218), (666, 3211), (703, 3042), (741, 2886), (962, 2223), (1014, 2109), (1406, 1521), (1443, 1482)]