131165748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{74357}}^1$

素因数の和:74381

約数の個数: 54

約数和(自身を含む): 385694946

約数和(自身を除く): 254529198

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, 74357, 148714, 223071, 297428, 446142, 520499, 669213, 892284, 1040998, 1338426, 1561497, 2081996, 2676852, 3122994, 3643493, 4684491, 6245988, 7286986, 9368982, 10930479, 14573972, 18737964, 21860958, 32791437, 43721916, 65582874, 131165748]

約数ペア:

[(1, 131165748), (2, 65582874), (3, 43721916), (4, 32791437), (6, 21860958), (7, 18737964), (9, 14573972), (12, 10930479), (14, 9368982), (18, 7286986), (21, 6245988), (28, 4684491), (36, 3643493), (42, 3122994), (49, 2676852), (63, 2081996), (84, 1561497), (98, 1338426), (126, 1040998), (147, 892284), (196, 669213), (252, 520499), (294, 446142), (441, 297428), (588, 223071), (882, 148714), (1764, 74357)]