138362868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{78437}}^1$

素因数の和:78461

約数の個数: 54

約数和(自身を含む): 406857906

約数和(自身を除く): 268495038

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 78437, 156874, 235311, 313748, 470622, 549059, 705933, 941244, 1098118, 1411866, 1647177, 2196236, 2823732, 3294354, 3843413, 4941531, 6588708, 7686826, 9883062, 11530239, 15373652, 19766124, 23060478, 34590717, 46120956, 69181434, 138362868]

約数ペア:

[(1, 138362868), (2, 69181434), (3, 46120956), (4, 34590717), (6, 23060478), (7, 19766124), (9, 15373652), (12, 11530239), (14, 9883062), (18, 7686826), (21, 6588708), (28, 4941531), (36, 3843413), (42, 3294354), (49, 2823732), (63, 2196236), (84, 1647177), (98, 1411866), (126, 1098118), (147, 941244), (196, 705933), (252, 549059), (294, 470622), (441, 313748), (588, 235311), (882, 156874), (1764, 78437)]