71639208

素因数分解:

$2^3\times 3^3\times {\mathrm{331663}}^1$

素因数の和:331678

約数の個数: 32

約数和(自身を含む): 198998400

約数和(自身を除く): 127359192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331663, 663326, 994989, 1326652, 1989978, 2653304, 2984967, 3979956, 5969934, 7959912, 8954901, 11939868, 17909802, 23879736, 35819604, 71639208]

約数ペア:

[(1, 71639208), (2, 35819604), (3, 23879736), (4, 17909802), (6, 11939868), (8, 8954901), (9, 7959912), (12, 5969934), (18, 3979956), (24, 2984967), (27, 2653304), (36, 1989978), (54, 1326652), (72, 994989), (108, 663326), (216, 331663)]