147681968

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16691}}^1$

素因数の和:16785

約数の個数: 40

約数和(自身を含む): 331169280

約数和(自身を除く): 183487312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 16691, 33382, 66764, 116837, 133528, 233674, 267056, 467348, 934696, 1318589, 1869392, 2637178, 5274356, 9230123, 10548712, 18460246, 21097424, 36920492, 73840984, 147681968]

約数ペア:

[(1, 147681968), (2, 73840984), (4, 36920492), (7, 21097424), (8, 18460246), (14, 10548712), (16, 9230123), (28, 5274356), (56, 2637178), (79, 1869392), (112, 1318589), (158, 934696), (316, 467348), (553, 267056), (632, 233674), (1106, 133528), (1264, 116837), (2212, 66764), (4424, 33382), (8848, 16691)]