161963172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{214237}}^1$

素因数の和:214257

約数の個数: 48

約数和(自身を含む): 479893120

約数和(自身を除く): 317929948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 214237, 428474, 642711, 856948, 1285422, 1499659, 1928133, 2570844, 2999318, 3856266, 4498977, 5784399, 5998636, 7712532, 8997954, 11568798, 13496931, 17995908, 23137596, 26993862, 40490793, 53987724, 80981586, 161963172]

約数ペア:

[(1, 161963172), (2, 80981586), (3, 53987724), (4, 40490793), (6, 26993862), (7, 23137596), (9, 17995908), (12, 13496931), (14, 11568798), (18, 8997954), (21, 7712532), (27, 5998636), (28, 5784399), (36, 4498977), (42, 3856266), (54, 2999318), (63, 2570844), (84, 1928133), (108, 1499659), (126, 1285422), (189, 856948), (252, 642711), (378, 428474), (756, 214237)]