161867422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 268531200

約数和(自身を除く): 106663778

約数列:

[1, 2, 19, 23, 38, 46, 167, 334, 437, 874, 1109, 2218, 3173, 3841, 6346, 7682, 21071, 25507, 42142, 51014, 72979, 145958, 185203, 370406, 484633, 969266, 3518857, 4259669, 7037714, 8519338, 80933711, 161867422]

約数ペア:

[(1, 161867422), (2, 80933711), (19, 8519338), (23, 7037714), (38, 4259669), (46, 3518857), (167, 969266), (334, 484633), (437, 370406), (874, 185203), (1109, 145958), (2218, 72979), (3173, 51014), (3841, 42142), (6346, 25507), (7682, 21071)]