161761752

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{12277}}^1$

素因数の和:12353

約数の個数: 64

約数和(自身を含む): 456741600

約数和(自身を除く): 294979848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 3294, 4392, 6588, 12277, 13176, 24554, 36831, 49108, 73662, 98216, 110493, 147324, 220986, 294648, 331479, 441972, 662958, 748897, 883944, 1325916, 1497794, 2246691, 2651832, 2995588, 4493382, 5991176, 6740073, 8986764, 13480146, 17973528, 20220219, 26960292, 40440438, 53920584, 80880876, 161761752]

約数ペア:

[(1, 161761752), (2, 80880876), (3, 53920584), (4, 40440438), (6, 26960292), (8, 20220219), (9, 17973528), (12, 13480146), (18, 8986764), (24, 6740073), (27, 5991176), (36, 4493382), (54, 2995588), (61, 2651832), (72, 2246691), (108, 1497794), (122, 1325916), (183, 883944), (216, 748897), (244, 662958), (366, 441972), (488, 331479), (549, 294648), (732, 220986), (1098, 147324), (1464, 110493), (1647, 98216), (2196, 73662), (3294, 49108), (4392, 36831), (6588, 24554), (12277, 13176)]