81280176

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89123}}^1$

素因数の和:89153

約数の個数: 40

約数和(自身を含む): 221027520

約数和(自身を除く): 139747344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89123, 178246, 267369, 356492, 534738, 712984, 1069476, 1425968, 1693337, 2138952, 3386674, 4277904, 5080011, 6773348, 10160022, 13546696, 20320044, 27093392, 40640088, 81280176]

約数ペア:

[(1, 81280176), (2, 40640088), (3, 27093392), (4, 20320044), (6, 13546696), (8, 10160022), (12, 6773348), (16, 5080011), (19, 4277904), (24, 3386674), (38, 2138952), (48, 1693337), (57, 1425968), (76, 1069476), (114, 712984), (152, 534738), (228, 356492), (304, 267369), (456, 178246), (912, 89123)]