172781476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 362156032

約数和(自身を除く): 189374556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 2971, 4154, 5942, 8308, 11884, 14539, 20797, 29078, 41594, 58156, 83188, 92101, 184202, 199057, 368404, 398114, 644707, 796228, 1289414, 1393399, 2578828, 2786798, 5573596, 6170767, 12341534, 24683068, 43195369, 86390738, 172781476]

約数ペア:

[(1, 172781476), (2, 86390738), (4, 43195369), (7, 24683068), (14, 12341534), (28, 6170767), (31, 5573596), (62, 2786798), (67, 2578828), (124, 1393399), (134, 1289414), (217, 796228), (268, 644707), (434, 398114), (469, 368404), (868, 199057), (938, 184202), (1876, 92101), (2077, 83188), (2971, 58156), (4154, 41594), (5942, 29078), (8308, 20797), (11884, 14539)]